Extraocular muscles Flashcards
1
Q
Extraocular muscles common insertion
A
Sclera of the eye
2
Q
Superior oblique origin
A
sphenoid bone
3
Q
Inferior oblique origin
A
Medial orbital margin
4
Q
Superior and medial rectus action
A
elevates eye and rotates medially
5
Q
inferior and lateral rectus action
A
depresses eye and rotates laterally
6
Q
superior oblique action
A
depresses eye and rotates medially
7
Q
inferior oblique action
A
elevates eye and rotates laterally
8
Q
superior rectus innervation
A
oculomotor n. superior branch
9
Q
medial rectus, inferior rectus, and inferior oblique innervation
A
oculomotor n. inferior branch
10
Q
lateral rectus innervation
A
abducent n.
11
Q
superior oblique innervation
A
trochlear n.
12
Q
Superior, Medial, Inferior, Lateral Rectus origin
A
Common tendinous ring