Eye Flashcards

1
Q

Levator palpebrae superioris origin

A

Lesser wing of sphenoid anterior to optic canal

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2
Q

Levator palpebrae superioris Insertion

A

Anterior surface of tarsal plate

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3
Q

Levator palpebrae superioris Innervation

A

CN III- superior division

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4
Q

Superior oblique origin

A

Body of sphenoid superior and medial to optic canal

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5
Q

Superior oblique insertion

A

Outer posterior quadrant of eyeball (superior surface)

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6
Q

Superior oblique innervation

A

Trochlear n.

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7
Q

Superior oblique action

A
  • internal rotation
  • depression
  • abduction
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8
Q

Inferior oblique Insertion

A

outer posterior quadrant of eyeball (inferior surfacej

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9
Q

Inferior oblique Innervation

A

CN III- inferior division

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10
Q

Inferior oblique Action

A
  • external rotation
  • elevation
  • abduction
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11
Q

Superior, medial, lateral, & inferior rectus origin

A

Superior, medial, lateral, & inferior part of common tendinous ring

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12
Q

Superior, medial, lateral, & inferior rectus Insertion

A

Anterior half of eyeball superiorly, medially, laterally, & inferiorly

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13
Q

Superior, medial, lateral, & inferior rectus Innervation

A
  • CN III- sup. division
  • CN III- inf. division
  • Anducent n.
  • CN III- inf. division
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14
Q

Superior rectus actions

A
  • elevation
  • adduction
  • medial rotation
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15
Q

Inferior rectus actions

A
  • depression
  • adduction
  • lateral rotation
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16
Q
  • Superior, medial, lateral, & inferior rectus
  • Superior & inferior oblique
  • Levator palpebrae superioris

Blood supply

A

Ophthalmic a.

17
Q

Lateral rectus actions

A

Abduction