skull - KSUfac.ksu.edu.sa/sites/default/files/5th_lect__Skull.pdf · Skull lateral Anterior clinoid...
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skull
Transcript of skull - KSUfac.ksu.edu.sa/sites/default/files/5th_lect__Skull.pdf · Skull lateral Anterior clinoid...
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skull
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skull
The skull is divided into :
• 8 Cranial Bones .
• 14 Facial Bones .
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Cranial Bones
• Frontal bone
• occipital
• Rt. Parietal Bone
• Lt. Parietal Bone
• Rt. Temporal Bone
• Lt. Temporal Bone
• Sphenoid
• Ethmoid
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Frontal boneSupraorbital margin
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PA
Supraorbital margin
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Caldwell viewPA with angle
Supraorbital margin
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frontal
Lateral skull
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Sphenoid
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Sphenoid lateral
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Sphenoid lateral
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Posterior clinoid processes
Anterior clinoid processes in the lesser wing
Sella turcica
parietal
frontal
Dorsum sella
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Sphenoid anterior view
Lesser wing of sphenoidGreater wing of sphenoid
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Sphenoid anterior view
Lesser wing of sphenoidGreater wing of sphenoid
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PA
Lesser wing of sphenoidGreater wing of sphenoid
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Ethmoid
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Ethmoid
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Middle nasal
conchaSupperior
nasal concha
Nasal septum
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Ethmoid in Skull Lateral ViewCribriform plate
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Ethmoid in PA viewCrista galli of ethmoid
Prependicular plate
Cribriform plate
Middle nasal concha
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Caldwell viewPA with angle
Cribriform plate
Crista galli of ethmoid
Prependicular plate
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Temporal
Squamous portion
Mastoid process
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PA
Mastoid Air cells
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Caldwell viewPA with angle
mastoid
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SKULL LATERAL(temporal bone)
External acoustic meatus EAM
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Submentovertical view
MastoidPortion of temporal
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petrous portion in the temporal bone
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SKULL LATERAL
External acoustic meatus EAM
parietal
frontal
Outer table
Inner table
Internal occipital protuberance
External occipital protuberance
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SKULL LATERALPosterior clinoid processes
Anterior clinoid processes in the lesser wing
Cribriform plate
Sella turcica
parietal
frontal
Dorsum sella
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Skull lateral Anterior clinoid processesPosterior clinoid processes
Dorsum sella
Mastoid portion of temporal
Lambdoid
Internal occipital protuberance
Frontal
(inion)External occipital protuberence
occipitalbone bone
suture
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PA
Sagittal suture
Crista galli of ethmoid
Supraorbital margin
Petrous ridge
Prependicular plate
Middle nasal concha
Lesser wing of sphenoidGreater wing of sphenoid
Lambdoid suture
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