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)
Loading flashcards...
1

S rectus

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

I rectus

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

L rectus

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

4

M rectus

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

S oblique

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

I oblique

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

Decks in Gross Anatomy '15 Ex. III Class (89):