skull

skull

The skull is divided into :

• 8 Cranial Bones .

• 14 Facial Bones .

Cranial Bones

• Frontal bone

• occipital

• Rt. Parietal Bone

• Lt. Parietal Bone

• Rt. Temporal Bone

• Lt. Temporal Bone

• Sphenoid

• Ethmoid

Frontal boneSupraorbital margin

PA

Supraorbital margin

Caldwell viewPA with angle

Supraorbital margin

frontal

Lateral skull

Sphenoid

Sphenoid lateral

Sphenoid lateral

Posterior clinoid processes

Anterior clinoid processes in the lesser wing

Sella turcica

parietal

frontal

Dorsum sella

Sphenoid anterior view

Lesser wing of sphenoidGreater wing of sphenoid

Sphenoid anterior view

Lesser wing of sphenoidGreater wing of sphenoid

PA

Lesser wing of sphenoidGreater wing of sphenoid

Ethmoid

Ethmoid

Middle nasal

conchaSupperior

nasal concha

Nasal septum

Ethmoid in Skull Lateral ViewCribriform plate

Ethmoid in PA viewCrista galli of ethmoid

Prependicular plate

Cribriform plate

Middle nasal concha

Caldwell viewPA with angle

Cribriform plate

Crista galli of ethmoid

Prependicular plate

Temporal

Squamous portion

Mastoid process

PA

Mastoid Air cells

Caldwell viewPA with angle

mastoid

SKULL LATERAL(temporal bone)

External acoustic meatus EAM

Submentovertical view

MastoidPortion of temporal

petrous portion in the temporal bone

SKULL LATERAL

External acoustic meatus EAM

parietal

frontal

Outer table

Inner table

Internal occipital protuberance

External occipital protuberance

SKULL LATERALPosterior clinoid processes

Anterior clinoid processes in the lesser wing

Cribriform plate

Sella turcica

parietal

frontal

Dorsum sella

Skull lateral Anterior clinoid processes

Posterior clinoid processes

Dorsum sella

Mastoid portion of temporal

Lambdoid

Internal occipital protuberance

Frontal

(inion)External occipital protuberence

occipitalbone bone

suture

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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