Cavernous Sinus Coronal Section Cavernous sinus Oculomotor nerve Trochlear nerve (IV) Hypophysis (pituitary gland) Optic chiasm r Internal carotid artery í1 MaKillary nerve (V2) Ophthalmic nerve (V Abducens nerve(V Nasopharynx Sphenoidal sinus Posterior communicating artery ggI. pterygopaIatinum Ggl. oticum et submandibulare m. tensor tympani a. mening. med. ncl. salivat. sup. Cavernous Sinus Coronal Section Cavernous sinus Oculomotor nerve Trochlear nerve (IV) Hypophysis (pituitary gland) Optic chiasm r Internal carotid artery í1 MaKillary nerve (V2) Ophthalmic nerve (V Abducens nerve(V Nasopharynx Sphenoidal sinus Posterior communicating artery n. VII.