Eye & Orbit

Question 1

How many muscles of eye movement

Answer 1

6

Question 2

Name the muscles of eye movement

Answer 2

Superior rectus
Inferior rectus
Lateral rectus
Medial rectus
Superior oblique muscle
Inferior oblique muscle

Question 3

Innervation of superior rectus

Answer 3

Oculomotor nerve

Question 4

Innervation of inferior rectus

Answer 4

Oculomotor nerve

Question 5

Innervation of medial rectus

Answer 5

Oculomotor nerve

Question 6

Innervation of superior oblique muscle

Answer 6

Trochlear nerve

Question 7

Innervation of inferior oblique muscle

Answer 7

Oculomotor nerve

Question 8

Innervation of lateral rectus muscle

Answer 8

Abducens nerve

Question 9

Answer 9

Question 10

Answer 10

Question 11

Where do the superior, inferior, lateral & medial rectus muscles insert?

Answer 11

Common tendinous ring of Zinn

Question 12

Action of the medial rectus muscle

Answer 12

Adduction of eyeball

Question 13

Action of the lateral rectus muscle

Answer 13

Abduction of eyeball

Question 14

Action of the superior rectus muscle

Answer 14

Elevation of the eyeball

Question 15

Action of the inferior rectus muscle

Answer 15

Depression of the eyeball

Question 16

Action of the superior oblique muscle

Answer 16

Intorsion, depression, abduction

Question 17

Action of the inferior oblique muscle

Answer 17

Elevation, extorsion, abduction