Foramen rotundum Foramen ovale Stylomastoid foramen abducens

Last updated: 5/25/2023

Foramen rotundum Foramen ovale Stylomastoid foramen abducens accessory facial Internal auditory meatus glossopharyngeal hypoglossal oculomotor olfactory optic Axons pass through olfactory foramina Location of jugular foramen trigeminal trochlear vagus vestibulocochlear Location of optic foramen 1 foramen ovale 2 foramen rotundum 3 hypoglossal canal 4 internal auditory meatus 5 jugular foramen Location of superior orbital fissure Posterolateral view of dissected brain with cranial nerves 6 axons pass through olfactory foramina 7 optic foramen 8 stylomastoid foramen 9 superior orbital fissure FIGURE 21 2 Cranial nerves and foramina Hypoglossal canal Cerebrum Cerebellum Dissection Shawn Miller Photograph Mark Nielsen