Bone Skull
78
1 ANA: Skul l - Skull Crani al sk eleton (Neurocranium) Calarvia Frontal, Temporal, Parietal, Occipital Cranial base Facial skeleton (Viscerocranium)
Transcript of Bone Skull
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Skull
Cranial skeleton(Neurocranium)
CalarviaFrontal
Temporal
ParietalOccipital
Cranial baseFacial skeleton
(Viscerocranium)
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Neurocranium cranial vault
Frontal Parietal Temporal Mainly membranous bone formation
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Neurocraniumcranial base
MidlineEthmoid
SphenoidOccipital
BilateralTemporal
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Viscerocranium
anterior view
Viscerocranium
EthmoidVomerMandible
Maxilla ZygomaNasal Lacrimal
Inferior nasalchonae Palatine
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Viscerocranium inferior view
Palatine
Maxilla
Zygoma
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Sutures and Fontanelles
Coronal suture Sagittal suture
Lambdoid suture
Metopic suture
coronal
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Skull posteriorview
external occipital
protuberance
(inion)
external occipitalcrest
superior nuchal
line
inferior nuchal line
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
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OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
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Pterion
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Superior temporal line and temporalis
muscle
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
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Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
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Grooves for middle mengigeal arteries
Foramen
spinosum
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Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
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Sagittal fissure falx cerebri
Dura extending from skull
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Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
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Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
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Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
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Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
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Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
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Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
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Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
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Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
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Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
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Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
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Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
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carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
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internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
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Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
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Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
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mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
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g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
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Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
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Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
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External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
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3 ossicles
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3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
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bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
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stylomastoid foramen
Temporal bone
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External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
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superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
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Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
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Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
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Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
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wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
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thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
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y
Maxillamaxillary sinus
B bit fl 3
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Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
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medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
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Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
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medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
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Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
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Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
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piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
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nasal septum perpendicular plate of ethmoid + vomer
R f f l
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Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
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Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
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(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
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sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
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Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
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4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
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p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
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Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
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pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
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Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
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p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
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p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
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Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
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y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
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mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
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oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
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masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
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Temporomandibular
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p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
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Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
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Neurocranium cranial vault
Frontal Parietal Temporal Mainly membranous bone formation
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Neurocraniumcranial base
MidlineEthmoid
SphenoidOccipital
BilateralTemporal
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Viscerocranium
anterior view
Viscerocranium
EthmoidVomerMandible
Maxilla ZygomaNasal Lacrimal
Inferior nasalchonae Palatine
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Viscerocranium inferior view
Palatine
Maxilla
Zygoma
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Sutures and Fontanelles
Coronal suture Sagittal suture
Lambdoid suture
Metopic suture
coronal
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Skull posteriorview
external occipital
protuberance
(inion)
external occipitalcrest
superior nuchal
line
inferior nuchal line
7272019 Bone Skull
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
7272019 Bone Skull
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1078 ANA Sku
OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
7272019 Bone Skull
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Pterion
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1278 ANA Sku
Superior temporal line and temporalis
muscle
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1578
ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1678
ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1778
ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
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Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
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Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
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g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
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ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
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ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
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ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 378
ANA Sku
Neurocraniumcranial base
MidlineEthmoid
SphenoidOccipital
BilateralTemporal
7272019 Bone Skull
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ANA Sku
Viscerocranium
anterior view
Viscerocranium
EthmoidVomerMandible
Maxilla ZygomaNasal Lacrimal
Inferior nasalchonae Palatine
7272019 Bone Skull
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Viscerocranium inferior view
Palatine
Maxilla
Zygoma
7272019 Bone Skull
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Sutures and Fontanelles
Coronal suture Sagittal suture
Lambdoid suture
Metopic suture
coronal
7272019 Bone Skull
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Skull posteriorview
external occipital
protuberance
(inion)
external occipitalcrest
superior nuchal
line
inferior nuchal line
7272019 Bone Skull
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
7272019 Bone Skull
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1078 ANA Sku
OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
7272019 Bone Skull
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Pterion
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
7272019 Bone Skull
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
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ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
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ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
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ANA Sku
Temporomandibular
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
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ANA Sku
Viscerocranium
anterior view
Viscerocranium
EthmoidVomerMandible
Maxilla ZygomaNasal Lacrimal
Inferior nasalchonae Palatine
7272019 Bone Skull
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Viscerocranium inferior view
Palatine
Maxilla
Zygoma
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Sutures and Fontanelles
Coronal suture Sagittal suture
Lambdoid suture
Metopic suture
coronal
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Skull posteriorview
external occipital
protuberance
(inion)
external occipitalcrest
superior nuchal
line
inferior nuchal line
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
7272019 Bone Skull
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
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OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
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Pterion
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
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ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
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ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
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ANA Sku
3 ossicles
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
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ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
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ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
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ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
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Viscerocranium inferior view
Palatine
Maxilla
Zygoma
7272019 Bone Skull
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Sutures and Fontanelles
Coronal suture Sagittal suture
Lambdoid suture
Metopic suture
coronal
7272019 Bone Skull
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Skull posteriorview
external occipital
protuberance
(inion)
external occipitalcrest
superior nuchal
line
inferior nuchal line
7272019 Bone Skull
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
7272019 Bone Skull
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1078 ANA Sku
OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
7272019 Bone Skull
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Pterion
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
7272019 Bone Skull
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
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ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
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ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
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ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
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ANA Sku
Temporomandibular
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
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Sutures and Fontanelles
Coronal suture Sagittal suture
Lambdoid suture
Metopic suture
coronal
7272019 Bone Skull
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Skull posteriorview
external occipital
protuberance
(inion)
external occipitalcrest
superior nuchal
line
inferior nuchal line
7272019 Bone Skull
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
7272019 Bone Skull
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
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OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
7272019 Bone Skull
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Pterion
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
7272019 Bone Skull
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
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ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
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ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
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ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
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Temporomandibular
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p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
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Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
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Skull posteriorview
external occipital
protuberance
(inion)
external occipitalcrest
superior nuchal
line
inferior nuchal line
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
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OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
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Pterion
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Superior temporal line and temporalis
muscle
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
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Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
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Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
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Sagittal fissure falx cerebri
Dura extending from skull
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Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
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Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
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Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
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Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
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Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
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Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
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Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
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Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
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Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
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Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
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mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
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ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
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External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
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3 ossicles
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3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
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ANA Sku
stylomastoid foramen
Temporal bone
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External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
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Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
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wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
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ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
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nasal septum perpendicular plate of ethmoid + vomer
R f f l
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Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
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Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
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ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
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ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
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masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
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Superior nuchal line
Attachment of back muscles eg Splenius capitis from spinous
process of C7T1-3 to superior nuchal line draw head backwards
Splenius capitis
Superior nuchal line
7272019 Bone Skull
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
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OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
7272019 Bone Skull
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Pterion
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
7272019 Bone Skull
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
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ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
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ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
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ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
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ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
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ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
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ANA Sku
Temporomandibular
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
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Skull lateral view
Frankfurt plane(anatomical positionOrbitoMeatal line)
upper margin of extacoustic meatus - orbitfloor horizontal
superior temporal lineinferior temporal line
external acoustic
meatus mastoidprocess
level of ant mid post
cranial fossae
7272019 Bone Skull
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OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
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Pterion
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Superior temporal line and temporalis
muscle
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
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ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
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ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
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ANA Sku
3 ossicles
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
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ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
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ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
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ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
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OrbitoMeatal line (OM line) in
radiology
from lateral canthus to
external acoustic meatus
7272019 Bone Skull
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Pterion
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
7272019 Bone Skull
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
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ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
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ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
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ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1178 ANA Sku
Pterion
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
7272019 Bone Skull
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2178
ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
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Superior temporal line and temporalis
muscle
7272019 Bone Skull
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Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
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ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1378 ANA Sku
Skull from front
Supercillary arch
Zygomatic procof frontal bone
Glabella
Zygomatic bone
Frontal proc of
maxilla Frontal proc of
zygoma
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1478
ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1578
ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1678
ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1878
ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2078
ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2178
ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2378
ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
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ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
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ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1478
ANA Sku
Internal surface of the skull The roof (vault)
sagittal fissure
coronal fissure
lamboid fissure
grooves for
middlemeningeal vein
artery
7272019 Bone Skull
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ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
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ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1578
ANA Sku
Grooves for middle mengigeal arteries
Foramen
spinosum
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1678
ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1778
ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1878
ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
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ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1678
ANA Sku
Sagittal fissure superior sagittal sinus
sup sagittal sinus (SSS)
depressions for arachnoid granulation along SSS
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1778
ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2078
ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2178
ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2278
ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2378
ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
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ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
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ANA Sku
Sagittal fissure falx cerebri
Dura extending from skull
7272019 Bone Skull
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ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
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ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
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ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
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ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
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ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
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ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
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ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
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ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
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ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
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ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
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ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
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ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1878
ANA Sku
Dural sinuses in Posterior cranial fossa
groove for transverse sinus confluence of the sinus - internal
occipital protuberance tentorium cerebelli separating occipital lobe from cerebellum
internal occipital crest [- falx cerebelli]
I f f A t i i l f
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2078
ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2178
ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
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ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
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ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 1978
ANA Sku
Inner surface of Anterior cranial fossa
Frontal bone Orbital plate thin except near superciliary arch front
air sinus Lesser wing of sphenoid ant clinoid processes
Ethmoid bone crista galli (attachment of falx cerebri)
foramen caecum cribriform plate
Inner surface of Middle cranial fossa (12)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2078
ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2178
ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2278
ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2378
ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2078
ANA Sku
Inner surface of Middle cranial fossa (12)
Temporal bone petrous part thick contains inner ear
hypophyseal fossa = sella turcica (Turklsquos saddle) tuberculum selldorsum sellae ant clinoid process (clinoid in Latin bed-side) post clinoid
process diaphragma sellae
Anterior clinoid process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2178
ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2278
ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2378
ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2178
ANA Sku
Sella turcica
Tuberculum sella
Hypohyseal fossapituitary gland
Dorsum sella
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2278
ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2378
ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2278
ANA Sku
Sella turcica in
sphenoid bone
Inner surface of Middle cranial fossa (22)
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2378
ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2378
ANA Sku
Inner surface of Middle cranial fossa (22)
Superior orbital fissure (V1) foramen Rotudum (V2) foramen Ovale (V
foramen spinosum (mid menigeal art)
Inner surface of Posterior fossa
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2478
ANA Sku
Inner surface of Posterior fossa petrous portion of temporal (inner ear)
int acoustic meatus
to and from neck foramen magnum jugular foramen hypoglossal ca
Inner surface of Occipital bone Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2578
ANA Sku
Inner surface of Occipital bone Temporal bone
Occipital bone Basilar part [clivus] Lateral parts
Squamous part (squama occipitalis) Temporal bone Squamous part Petrous part (Mastoid
part Sytloid process)
Floor (Outer surface) of middle cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2678
ANA Sku
Floor (Outer surface) of middle cranial fossa-1
foramen ovale (V3) foramen spinosum (spine of
sphenoid bone close to foramen) for middle meningeal a
foramen lacerum cartilage (internal carotid artery)
Floor (Outer surface) of middle cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2778
ANA Sku
Floor (Outer surface) of middle cranial fossa-2
mandibular fossa articular tubercle
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2878
ANA Sku
Outer surface of
Post cranial fossa
sphenoid and
occipital fused in the
midline
opening of carotid
canal (ICA) stylomastoid
foramen (CN VII)
pharyngeal tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 2978
ANA Sku
carotid canal for
internal carotid artery
httpdc3114sharedcomdocWfGJhex5previewhtml
internal carotid artery (ICA
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3078
ANA Sku
internal carotid artery (ICA
httpdermatologiccomar7htm
Outer surface of
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
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ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3178
ANA Sku
Outer surface of
Post cranial fossa
jugular foramen
occipital condyle
hypoglossal canal(medial opening hiddenunder condyle)
styloid processstylohyoid lig
mastoid process aircell middle ear
sternocleidomastoid
muscle attaches
Floor of posterior cranial fossa-1
7272019 Bone Skull
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ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
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ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
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ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
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ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
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ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3278
ANA Sku
Floor of posterior cranial fossa 1
inferior nuchal line
Floor of posterior cranial fossa-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3378
ANA Sku
mastoid notch = groove medial to mastoid process origin
of digastric muscle (digastric groove) sulcus for occipital a medial to digastric groove
Mastoid notch
Mastoid notch and digastric muscle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
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ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
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ANA Sku
3 ossicles
7272019 Bone Skull
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ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
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ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
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ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
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ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
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ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
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ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
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ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
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ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
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ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
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ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
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ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
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ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
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ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
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ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
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ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
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ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
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ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
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ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
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ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
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ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
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ANA Sku
Temporomandibular
7272019 Bone Skull
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ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
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ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3478
ANA Sku
g
mastoid notch and digastric groove
(temporal bone)
greater horn (hypoid bone)
symphysis menti (mandible bone)
elevates hypoid bone
Skull (cranial skeleton) review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3578
ANA Sku
Skull (cranial skeleton) review
Neurocranium
External surface
Interior (cranial fossa)
Anterior
MiddlePosterior
Openings and contents
through them
F i l k l t
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3678
ANA Sku
Facial skeleton
Cranial skeleton (Neurocranium)
Facial skeleton
(Viscerocranium)Ear
Orbit
Nasal cavity NasopharynxOral cavity Palate and Jaw
Mandible
Bones
Temporal bone
Sphenoid bone
Ear External ear
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3778
ANA Sku
External auditory meatus
Middle ear Mastoid antrumPharyngotympanic tube
Auditroy ossicles Inner ear (petrous part)
external auditory meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3878
ANA Sku
3 ossicles
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
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ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
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ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
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ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
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ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 3978
ANA Sku
3 ossicles
malleus (handleon tympanic
membrane)
Incus
stapes (rest on
fenestra vestibuli)
Inner ear petrous part of temporal bone
b l b i th
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
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ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4078
ANA Sku
bony labyrinth
CochleaVestibula
internal accoustic meatus
vestibulocochlear nerve (8th) and facialnerve (7th)
Facial canal internal acoustic meatus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4178
ANA Sku
stylomastoid foramen
Temporal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4278
ANA Sku
External surface
Squamous part Zygomatic process
Mastoid part
Styloid process
Internal surface
Petrous part
Bony orbits roof
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4378
ANA Sku
superciliary arch of frontal bone thickened
supraorbital notch (foramen) supraorbital n (V1) vessels floor of ant cranial fossa thin
lesser wing of sphenoid
Lacrimal gland
Lesser wingSphenoid
Sphenoid bone Greater wing
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4478
ANA Sku
Lesser wing
Sphenoid body Medial pterygoid plate
Lateral pterygoid plate
Superior orbital fissure
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4578
ANA Sku
Bony orbits lateral wall-1
frontal proc ofzygomatic bone
zygomatic proc of
frontal bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4678
ANA Sku
Zygomatic bone
Frontal process
Maxillary process
Temporal process
F
MT
Bony orbits lateral
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4778
ANA Sku
wall-2
Greater wing of
sphenoid superior orbital
fissure (where roof
and lateral wall meet) inferior orbital
fissure (where lateral
wall and floor meet)
Bony orbits floor-1
thi bit l fl
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4878
ANA Sku
thin orbital floor
maxillary process of zygomatic bonezygomaticofacial foramen on malar surface
Maxillary proZygoma
Bony orbits floor-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 4978
ANA Sku
y
Maxillamaxillary sinus
B bit fl 3
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5078
ANA Sku
Bony orbits floor-3
infraorbital n enters
from pterygopalatinefossa through inf
orbital fissure
infraorbital groove infraorbital canal infraorbital foramen
Infraorbital
foramen
Bony orbits
medial wall-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5178
ANA Sku
medial wall 1
frontal process of maxilla
frontal bone
lacrimal bone
fossa for lacrimal sac nasolacrimal canal inferior nasal meatus
orbital plate of ethmoid
(ethmoidal air cells medialto this)
Frontproceofmaxil
Frontal bon
medialateral
B bit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5278
ANA Sku
Bony orbits
medial wall-2
orbital plate ofpalatine bone
body of sphenoid
completes the lowerpart of optic canal
optic canal (whereroof and medial wall
meet)
Body o
spheno
Bony orbits
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5378
ANA Sku
medial wall-3
ant amp post ethmoidal
foraminatransmitting
corresponding vessels
(br of ophthalmic a) tosupply nasal cavity
and ethmoidal air cells
Frontproceofmaxil
Frontal bon
Openings of orbit
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5478
ANA Sku
Frontal bone
p g
1 optic foramen (canal)
2 sup orbital fissure
3 inf orbital fissure
4 nasolacrimal canal 5 ant amp post
ethmoidal foramina
Frontproceofmaxil
Contents of orbital openings
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5578
ANA Sku
Contents of orbital openings
III IV V1 VI
V2
Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5678
ANA Sku
piriform aperture cartilage
plates maxilla nasal bone
nasal cavities and nasopharynx-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5778
ANA Sku
nasal septum perpendicular plate of ethmoid + vomer
R f f l
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5878
ANA Sku
Roof of nasal
cavity
cribriform plateof ethmoid
frontal amp nasal
bone anteriorlysphenoid
posteriorly
Floor of nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 5978
ANA Sku
Floor of nasal cavity
ant 23 palatine
process of maxilla post 13 horizontal
plate of palatine
Lateral wall of nasal cavity-1 Superior ethmoid (ethmoidal air cells) inferior maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6078
ANA Sku
(maxillary sinus) posterior perpendicular plate of palatin perpendicular plate separates the nasal cavity from
pterygopalatine fossa
Ethmoid bone
Lateral wall of nasal cavity-2
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6178
ANA Sku
sphenopalatine foramenopens from nasal cavity to
pterygopalatine fossa
further posteriorly themedial surface of medial
pterygoid plate completes
the lateral wall
Medial pterygoiplate palatine b
Extension of bones into Nasal cavity-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6278
ANA Sku
Shells of bones
extending into the
nasal cavities 1) superior concha
part of ethmoid
2) middle concha part
of ethmoid
3) inferior concha aseparate bone
Extension of bones into Nasal cavity-2
4 channels in nasal cavity
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6378
ANA Sku
4 channels in nasal cavity
1) sphenoethmoidal recess above superior concha 2)
sup 3) mid and 4) inf nasal meatus
Paranasal sinuses
communicate with nasal cavities and nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6478
ANA Sku
p y
frontal sinus ethomidal air cells maxillary amp sphenoidal sinu
Nasopharynx
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6578
ANA Sku
Bony walls of nasopharynx pharynx (raphe) attaches to pharyngeal tubercle medial
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6678
ANA Sku
pterygoid plate auditory tube (cartilaginous part)
Oral cavity upper jaw
maxilla hard palate alveolar process
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6778
ANA Sku
Bony palate-1 incisor fossaforamen septal br of sphenopalatine a +
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6878
ANA Sku
p p p
nasopalatine n (connection between oral and nasal cavity)
Bony palate-2 midline suture transverse suture palatine maxilla
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 6978
ANA Sku
p
greater palatine foramen pterygopalatine fossa pterygoid hamulus of medial pterygoid plate
Transverse suture
Pterygoid of sphenoid bone
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7078
ANA Sku
Lateral pterygoid plate (lamina)
Medial pterygoid plate (lamina)
Pterygoid hamulus
lower jaw (mandible)
body alveolar process angle ramus head of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7178
ANA Sku
y p g
(condylar proc) coronoid proc
Coronoid process
Medial surface of mandible-1
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7278
ANA Sku
mandibular forameninf alveolar n (branchof V3) vessels
Entrance intomandibular canal
Lingula triangular for
sphenomandibular ligmylohyoid groovemylohyoid n vessels
mylohyoid lineattachment of mylohyoidmuscle
Mylohyoid groove
Medial surface of mandible-2
rough area at angle and post margin of ramus
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7378
ANA Sku
oug a ea a a g e a d pos a g o a us
med pterygoid muscle attachment
Lateral surface of mandible
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7478
ANA Sku
masseter muscle attachmentmental foramen
Mandibular foramen Mental foramen
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7578
ANA Sku
Temporomandibular
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7678
ANA Sku
p
joint (TM joint TMJ)
head of mandible mandibular fossa +
articular tubercle
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7778
ANA Sku
Hyoid bone
Body
greater cornu
lesser cornu
(stylohyoid lig)
Skull review
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
7272019 Bone Skull
httpslidepdfcomreaderfullbone-skull 7878
ANA Sku
NeurocraniumExternal surface
Interior Anterior MiddlePosterior cranial fossa
Facial skeleton
Ear Orbit
Nasal and Oral cavities
Mandible Openings and contents
through them
