cranial nerves Flashcards
what does the olfactory nerve do, clinical test and where it exit skull
sense of smell
chang in smell
cribriform plate of ethmoid bone
what does the optic nerve do, clinical test and where it exit skull
sense of sight
visual change
superior orbital tissue
what does the trochlear nerve do, clinical test and where it exit skull
motor eye movement
test movement of eyes
superior orbital fissure
what does the occulmotor nerve do, clinical test and where it exit skull
motor eye movement
test movement of eyes
superior orbital fissure
what does the trigeminal nerve do, clinical test and where it exit skull
sensation to face and motor to muscle of mastication clench teeth and jaws V1- super orbital tissue V2 - foramen rtundum V3 - foramen ovale
what does the abducens nerve do, clinical test and where it exit skull
eye movement motor
move yes
superior orbital fissure
what does the facial nerve do, clinical test and where it exit skull
sensation to face and motor of facial expression muscle
move face
stylomastoid fomran
what does the vestibuocochlear nerve do, clinical test and where it exit skull
hearing and balance
walking, hearing test
internal acoustic meatus
what does the gloosopharygenal nerve do, clinical test and where it exit skull
sensation o the posterior 1/3 tongue and stylophangeus
say argh, gag reflex
jugular formen
what does the vagus nerve do, clinical test and where it exit skull
muscle of pharynx and larynx, parasymp trachea, epiglottis sensation
say argh and gag reflex
jugular foramen
what does the accessory nerve do, clinical test and where it exit skull
moror to SCM and trapezius
turn neck raise shoulder
jugular foramen
what does the hypoglossal nerve do, clinical test and where it exit skull
moror to tongue muscle bar paltaglossus(vagus)
stick tongue out
hypoglossal canal
what is the trigemnial ganglion
is where the trigemnial nerve separates Ito it branches
what is trigeminal neuralgia
stabbing pain in the face
carbazepin his used to treat
if doesnt work other agents injected in mouth tot he foramen oval to reach the trigmenial ganglion