Muscles of the Orbit Flashcards Preview

Unit 4 Anatomy > Muscles of the Orbit > Flashcards

Flashcards in Muscles of the Orbit Deck (12)
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0
Q

Inferior oblique primary/secondary actions

A

elevation

abduction, extorsion

1
Q

Superior rectus primary/secondary actions

A

elevation

adduction, intorsion

2
Q

Inferior rectus primary/secondary action

A

depression

adduction, extorsion

3
Q

Superior oblique primary/secondary action

A

depression

abduction, intorsion

4
Q

Medial rectus primary action

A

Adduction (looking medially)

5
Q

Lateral rectus action

A

Abduction (looking laterally)

6
Q

Muscles of elevation

A

Superior rectus, inferior oblique

7
Q

Muscles of depression

A

Inferior rectus, superior oblique

8
Q

Muscles of adduction

A

Medial rectus

9
Q

Muscles of abduction

A

Lateral rectus

10
Q

Superior division of CN III innervates?

A

Levator palpebrae superioris

Superior rectus

11
Q

Inferior division of CN III innervates?

4

A

Medial rectus
Inferior rectus
Inferior oblique
Preganglionic parasympathetics