Class 8 - PNS, Cranial Nerves Flashcards
what nerve exits the cribriform plate of ethmoid bone?
olfactory - CN I
what nerve exits the optic foramina?
optic - CN II (foramina, chiasm, tracts, thalamus, occipital cortex)
what 4 nerves exit the superior orbital fissure?
oculomotor - CN III
trochlear - CN IV
ophthalmic branch of trigeminal nerve - CN V
abducens - CN VI
what nerve exits the foramen rotundum?
maxillary branch of trigeminal nerve - CN V
what nerve exits the foramen ovale?
mandibular branch of trigeminal nerve - CN V
what nerve exits the stylomastoid foramen?
facial - CN VII
what nerve exits the internal auditory meatus?
vestibulocochlear - CN CN VIII
what 3 nerves exit the jugular foramen?
glossopharyngeal - CN IX
vagus - CN X
accessory - CN XI
what 2 nerves originate from the cerebrum?
olfactory - CN 1
optic - CN 2
what 2 nerves originate from the midbrain?
oculomotor - CN 3
trochlear - CN 4
what 4 nerves originate from the pons?
trigeminal - CN 5
abducens - CN 6
facial - CN 7
vestibulocochlear - CN 8
what 4 nerves originate from the medulla oblongata?
glossopharyngeal - CN 9
vagus - CN 10
accessory - CN 11
hypoglossal - CN 12
list the cranial nerves by name from most anterior to posterior (oh, oh, oh, to touch and feel very/a good/girls vagina, ah heaven)
olfactory optic oculomotor trochlear trigeminal abducens facial vestibulocochlear glossopharyngeal vagus accessory hypoglossal
what 3 cranial nerves are specifically sensory?
olfactory, optic, and vestibulocochlear
1, 2 and 8
what 5 cranial nerves are specifically motor?
oculomotor, trochlear, abducens, accessory and hypoglossal
3, 4, 6, 11 and 12
