physiology Flashcards
1
Q
6 extraocular eye muscles
A
medial rectus lateral rectus superior rectus inferior rectus superior oblique inferior oblique
2
Q
innervation of EO eye muscles
A
superior oblique - trochlear nerve
lateral rectus - abducens nerve
the rest - oculomotor
3
Q
actions: medial rectus
A
adduction
4
Q
actions: lateral rectus
A
abduction
5
Q
actions: superior rectus
A
elevate
adduct
intort
6
Q
actions: inferior rectus
A
depress
adduct
extort
7
Q
actions: superior oblique
A
intort
depress
abduct
8
Q
actions: inferior oblique
A
extort
elevate
abduct
9
Q
lesion: optic nerve
A
blindness in ispilateral eye
10
Q
lesion: optic chiasm
A
bitemporal hemianopia
11
Q
lesion: optic tract
A
contralateral homonymous hemianopia
12
Q
lesion: optic radiation
A
contralateral homonymous hemianopia
