Skull: Midsagittal Section Anatomy
Sphenoid bone : Greater wing, Lesser wing, Optic canal, Sella turcica, Anterior
clinoid process, Sphenoidal sinus, Body, Medial and lateral plates of pterygoid process.
Temporal bone : Squamous part, Petrous part, Internal
acoustic meatus, Lambdoid
suture, Groove for superior petrosal sinus, Opening of vestibular aqueduct, Groove for sigmoid sinus, Occipital bone, Groove for transverse sinus, External occipital protuberance
(inion), Jugular foramen, Groove for inferior petrosal sinus, Hypoglossal canal, Foramen magnum, Occipital condyle, Basilar part.
Frontal bone Frontal sinus, Ethmoid bone (Crista galli, Cribriform plate, Perpendicular plate), Nasal bone, Inferior nasal concha, Maxillary bone (Anterior nasal spine, Nasal surface, Incisive canal, Palatine
process, Alveolar process). Opening of sphenoidal sinus, Sphenopalatine
foramen, Sphenoid bone, Body, Medial, Lateral, Pterygoid Hamulus, Perpendicular plate, Horizontal
plate, Palatine bone, Plates of pterygoid process.
