cranial nerves Flashcards
1
Q
optic
A
O- thalamus
afferent pupillary light reflex
2
Q
oculomotor
A
O- midbrain
all other mm (SO4, RL6, all else 3)
pupillary const, efferent pupillary light reflex
3
Q
trochlear
A
O- post midbrain sup oblique (SO4, RL6, all else 3)
4
Q
abducens
A
O- pons Lat rectus (SO4, RL6, all else 3)
5
Q
ophthalmic
A
O- pons
S- eye crease to bald spot
afferent corneal and afferent oculocardiac reflex
6
Q
maxillary
A
foramen rotundum (oval man, rotate max, spin the middle) S- corner of mouth to corner of eye
7
Q
mandibular
A
formane ovale (oval man, rotate max, spin the middle)
S- corner of mouth to chin, general sensation to ant 2/3 tongue
Mm of mastication and tensor tympani
8
Q
facial
A
int acoustic meatus -> stylomastoid foramen (pierces parotid)
S- ant 2/3 tongue taste via chordae tympani
facial mm + stapedius
efferent corneal reflex
lacrimation and salivation
9
Q
glossopharyngeal
A
jugular foramen post 1/3 tongue taste and general stylopharyngeus carotid reflex afferent, gag reflex afferent parotid gland salivation (stensons duct)
10
Q
vagus
A
jug for S- tympanic membrane Mm- palate, pharynx, larynx carotid reflex, gag, oculocardiac efferent pns from palate to 2/3 transverse colon
11
Q
spinal accessory
A
jug for
scm with c2,3
traps with c3,4
12
Q
hypoglossal
A
hypoglossal for
intrinsic tongue
