Eye Flashcards
Levator palpebrae superioris origin
Lesser wing of sphenoid anterior to optic canal
Levator palpebrae superioris Insertion
Anterior surface of tarsal plate
Levator palpebrae superioris Innervation
CN III- superior division
Superior oblique origin
Body of sphenoid superior and medial to optic canal
Superior oblique insertion
Outer posterior quadrant of eyeball (superior surface)
Superior oblique innervation
Trochlear n.
Superior oblique action
- internal rotation
- depression
- abduction
Inferior oblique Insertion
outer posterior quadrant of eyeball (inferior surfacej
Inferior oblique Innervation
CN III- inferior division
Inferior oblique Action
- external rotation
- elevation
- abduction
Superior, medial, lateral, & inferior rectus origin
Superior, medial, lateral, & inferior part of common tendinous ring
Superior, medial, lateral, & inferior rectus Insertion
Anterior half of eyeball superiorly, medially, laterally, & inferiorly
Superior, medial, lateral, & inferior rectus Innervation
- CN III- sup. division
- CN III- inf. division
- Anducent n.
- CN III- inf. division
Superior rectus actions
- elevation
- adduction
- medial rotation
Inferior rectus actions
- depression
- adduction
- lateral rotation