CN IV Flashcards
1
Q
CN IV - _______
A
trochlear nerve
2
Q
function and class of CN IV
A
GSE - motor
3
Q
significance of CN IV in the eyes
A
SO4 - assists in turning eye down and medial
4
Q
CN IV is the most ___ CN
A
slender
5
Q
CN IV is the only CN that exits _____
A
posteriorly
6
Q
the CN IV exits through
A
sup orbital fissure
7
Q
receives _____ from both central hemispheres
A
corticonuclear fibers
8
Q
receives _____ connecting it to visual cortex
A
tectobulbar fibers
9
Q
receives _____ connecting it to CN III, VI, VIII
A
MLF
10
Q
discuss course of CN IV
A
from post midbrain - decuss at ant medullar velum - middle cranial fossa - lateral wall of cavernous sinus - sup orbital fissure
11
Q
A
