Unit 4 - Head and Neck: Extraocular Muscles (Ex. III) Flashcards Preview

Gross Anatomy '15 Ex. III > Unit 4 - Head and Neck: Extraocular Muscles (Ex. III) > Flashcards

Flashcards in Unit 4 - Head and Neck: Extraocular Muscles (Ex. III) Deck (6)
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1
Q

S rectus

A

O: common tendinous ring of common annular tendon
I: sclera of eye
Inn: oculomotor n. (CN III), S branch
A: vertical axis - elevates eye; horizontal axis - adducts eye; AP axis - M rotation of eye

2
Q

I rectus

A

O: common tendinous ring of common annular tendon
I: sclera of eye
Inn: oculomotor n. (CN III), I branch
A: vertical axis - depresses eye; horizontal axis - adducts eye; AP axis - L rotates eye

3
Q

L rectus

A

O: common tendinous ring of common annular tendon
I: sclera of eye
Inn: abducens n. (CN VI)
A: horizontal axis - abducts eye

4
Q

M rectus

A

O: common tendinous ring of common annular tendon
I: sclera of eye
Inn: oculomotor n. (CN III), I branch
A: horizontal axis - adducts eye

5
Q

S oblique

A

O: sphenoid bone
I: sclera of eye
Inn: trochlear n. (CN IV)
A: vertical axis - depresses eye; horizontal axis - abducts eye; AP axis - M rotates eye

6
Q

I oblique

A

O: M orbital margin
I: sclera of eye
Inn: oculomotor n. (CN III), I branch
A: vertical axis - elevates eye; horizontal axis - abducts eye; AP axis - L rotates eye

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