Skull Flashcards
What exits the cribiform plate?
CN I
What exits the optic canal?
CN II and ophthalmic artery
What exits the superior orbital fissure
CN II, IV, V1, VI and ophthalmic v.
What exits the foramen rotundum?
CN V2
What exits the foramen oval?
CN V3 + accessory meningeal a.
What exits the Internal acoustic meatus?
CN VII and VIII
What exits the stylomastoid foramen
CN VII
What exits the carotid canal?
Internal carotid a. and carotid plexus (sympathetic)
What exits the jugular foramen?
CN IX, X, XI and internal jugular vein
What exits the Hypoglassal canal?
CN XII
What exits the foramen magnum?
CN XI, spinal cord, vertebral artery
What landmarks are in the ethmoid bone?
cribiform plate and optic canal
What landmarks are in the sphenoid bone?
superior orbital fissure, foramen rotundum, foramen ovale, internal acoustic meatus
What landmarks are in the temporal bone?
stylomastoid foramen, carotid canal
What landmarks are between the occipital and temporal bones?
Jugular foramen, hypoglossal canal