1 The skull The skull SHANDONG UNIVERSITY Liu Zhiyu.
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Transcript of 1 The skull The skull SHANDONG UNIVERSITY Liu Zhiyu.
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The skullThe skull
SHANDONG UNIVERSITY
Liu Zhiyu
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Skull(cranium)
division: Cerebral cranium
Facial cranium
Cerebral cranium
Facial cranium
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(一) Cerebral cranium
paired : temporal bone 、 parietal bone
unpaired : frontal bone 、 Sphenoid bone
ethmoid bone 、 Occipital bone
、
temporal bone
parietal bone
ethmoid bone
temporal
bone
Occipital bone
Occipital bone
frontal bone
Frontal boneSphenoid bone
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1 、 Ethmoid Bone
Division
Cribriform
Perpendicular plate
Ethmoidal labyrinths
Cribriform plate
Perpendicular plate
Ethmoidal labyrinthsCrista galli
Ethmoid Bone
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2 、 Sphenoid Bone
Body
Lesser wing
Greater wing
Pterygoid process
Lesser wing
body
greater wing
Pterygoid process
Anterior view Posterior view
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3 、 Temporal Bone
Squamous part
Tympanic part
Petrous part
Tympanic part
Petrous part
mastoid process
styloid process
mastoid process 乳突 styloid process 茎突 Mandibular fossa
Squamous part
Internal view external view
Zygomatic arch
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(二) facial cranium : ( 15 块)
paired : Maxilla 、 zygomatic bone 、
nasal bone 、 Lacrimal bone 、
palatine bone 、 inferior nasal bone
maxilla
zygomatic bone
nasal bone
palatine bone
Lacrimal bone
inferior nasal bone
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(二) facial cranium : ( 15 块)
mandible 、 Vomer 、 hyoid bone
Vomer
mandible
unpaired :
1 、 Mandible
Body of mandible
Ramus of mandible
Mental foramen
Coronoid process
Neck of mandible
Angle of mandible 下颌角
Mandibular foramen
Head of mandible
Alveolar arch
Body of mandible
Ramus of mandible
Base of mandible
Condylar process
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Coronal suture(三)1 、 The superior aspect of skull
Lambdoid suture
Sagital suture
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2 、 The posterior aspect of skull
External occipital protuberance
Lambdoid suture
3 、 The internal surface of the bassse of skull
Anterior cranial fossa
Middle cranial fossa
Posterior cranial fossa
Crista galliCribriform plate
Cribriform foramen
Hypophysial fossa
Optic canal
Dorsum sellae
Superior orbital fissure
Foramen lacerum
Foramen ovale
Foramen spinosum
Trigeminal impression
Foramen rotundum
Foramen magnum
Hypoglssal canal
Sulcus for transverse sinum
Sulcus for sigmoid sinus
Jugular foramen
Internal acoustic pore
Posterior cranial fossa
Internal occipital protuberance
Clivus
4 、 The external surface of
the base of skull Bony plate
vomer foramen ovale
Foramen spinousum
Foramen magnum
Occipital condyle
external opening of
carotid canal
Jugular
Foramen
Styloid process
Mastoid process
External acostic pore
Mandibular fossa
Articular tubercle
Foramen lacerum
Incisive foramina
Stylomastoid foramen
Greater palatine foramen
External acoustic pore
mastoid process
Zygomatic arch
pterion
Temporal fossa
Infratemporal fossa
Pterygopalatine fossa
Temporal fossa
( 1 ) Orbit :
Base
Apex
Walls :
superior
medial
inferior
lateral
Supreaorbital notch
Infraorbital canal
Optical canal视神经管
fossa for Lacrimal gland
Fossa for lacrimal sac
Inferior orbital fissure
Superior orbital fissure
Infraorbital groove
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( 2 ) Bone nasal cavity bony nasal septum : formed by
perpendicular plate of ethmoid vomer
vomer
perpendicular plate of ethmoid.
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Roof : cribriform plate
Floor : Bony palateLateral wall :
Superior concha
Middle concha
Inferior concha
Superior meatus
Middle meatus
Inferior meatus
Inferior meatus
Middle meatus
Superior meatus
Bone nasal cavity
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( 3 ) Paranasal Sinuses :1 ) Frontal Sinus
2 ) Ethmoidal Sinuses
3 ) Sphennoidal Sinus
4 ) Maxillary Sinus
Frontal Sinus
Maxillary Sinus
Sphennoidal Sinus
Ethmoidal Sinuses
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Cranial Fontanelles
Anterior fontanelle
Posterior fontanelle
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Lesser wring
Greater wing
Body of sphenoid
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palatine bone
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2 、 Hyoid Bone
Greater horn
小角
Body of hyoid bone
Lesser horn
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Horizontal plate
Perpendicular plate
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The connection of the orbit
Optic canal
Superior orbital fissure .
nasolacrimal canal nasal cavity
Infreorbitalfissure pterygopalatine fossa
infratemporal fossa
Infraorbital canal infraorbital foramen
face
middle craniual fossa
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