Eye Flashcards
levator palpebrae superioris O
lesser wing of sphenoid bone
superior and anteroir to optic canal
levator palpebrae superioris I
superior tarsus and skin of superior eyelid
levator palpebrae superioris innervation
oculomotor nerve deep layer (superior tarsal muscle) supplied by sympathetic fibers
levator palpebrae superioris action
elevates superior eyelid
superior oblique O
body of spehnoid bone
superior oblique I
tendon passes through trochlea to insert in sclera, seep to SR
superior oblique innervation
trochlear nerve CN IV
superior oblique action
abducts
depresses
rotates eyeball medially (intorsion)
inferior oblique O
anterior part of floor of orbit
inferior oblique I
sclera deep to lateral rectus muscle
inferior oblique innervation
oculomotor nerve CN III
inferior oblique action
abducts
elevates and rotates eyeball laterally (extorsion)
medial rectus O
common tendinous ring
medial rectus I
sclera posterior to corneosclera junction
medial rectus innervation
oculomotor nerve CN III
medial rectus actio
adducts eyeball
lateral rectus O
common tendinous ring
lateral rectus I
sclera just posterior to corneoscelar junction
lateral rectus innervation
abducent nerve CN VI
lateral rectus action
abducts eyeball
superior rectus O
common tendinous ring
superior rectus I
sclera just posterior to corneosclreal junction
superior rectus innervatio
oculomotor nerve CN III
superior rectus action
elevates, adducts, and rotates eyeball medially (intorsion)
inferior rectus O
common tendinous ring
inferior rectus I
sclera just posterior to cornescleral junction
inferior rectus innervation
oculomotor nerve CN III
inferior rectus action
depresses, adducts, and rotates eyeball laterally (extorsion)