Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Opthalmology > Eye movements > Flashcards

Eye movements Flashcards

1
Q

what innervates the superior oblique muscle of the eye

A

CN4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what innervates the inferior oblique

A

CN3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what innervates the superior rectus

A

CN3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what innervates the inferior rectus

A

CN3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what innervates the medial rectus

A

CN3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what innervates the lateral rectus

A

CN6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what innervates the levator palpebrae superioris

A

CN3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what does the levator palpebrae superioris do

A

inserts into the tarsal plate of the upper eyelid and elevates it with sympathetic assistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what causes the eye to look up

A

inferior oblique + superior Rectuss

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what causes the eye to look down

A

superior oblique and inferior rectus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what causes the eye to look laterally

A

lateral rectus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what causes the eye to look medially

A

medial rectus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what causes the eye to look superior-lateral

A

inferior oblique

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what causes the eye to look superior-medial

A

superior rectus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what causes the eye to look inferior-lateral

A

superior oblique

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what causes the eye to look inferior-medial

A

inferior rectus

17
Q

what would a left CN4 palsy show on the H-test

A

left eye lateral deviation in forward gaze

18
Q

what would a left CN6 palsy show on the H-test

A

left eye medial deviation in forward gaze

19
Q

what 3 muscles control the eyelid

A

orbicularis oculi
levator palpebrae superioris
superior tarsal muscle

20
Q

what innervates the orbicularis oculi

A

CN7

21
Q

what innervates the superior tarsal muscle

A

sympathetic stimulation

22
Q

what does the oribularis oculi do

A

close the eyes

23
Q

what does the superior tarsal muscle do

A

open eyes (with help from LPS)

24
Q

what does LPS palsy look like

A

ptosis - about halfway (as LPS only elevates the upper half of the eye

Opthalmology (16 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions