Sagittal section of the skull (Medial view)

Description

The models demonstrates (15) Optic canal (1) Sphenoidal air sinus (Present in the body of sphenoid) (19) Greater wing of sphenoid (Forms the floor of the middle cranial fossa) (20) Lessor wing of the sphenoid Foramen present in the middle cranial fossa (16) Foramen rotundum (17) Foramen ovale (18) Foramen spinosum Features of the Posterior cranial fossa (2) Internal acoustic meatus (3) Petrous part of the temporal bone (4) Sulcus for the sigmoid sinus (5) Jugular foramen Following sutures (6) Coronal suture (10) Squamous suture (11) Lambdoid suture (14) Occipito-mastoid suture (7) Frontal sinus (8) Nasal Cavity (9) Crista galli (12) palatine bone (13) vomer bone