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Superior Oblique

Superior Oblique

Abducts, intorts, and depress eye. Located in the head.

Actions
abducts, intorts, and depress eye
Origin
annulus of Zinn at orbital apex, medial to optic canal
Insertion
outer posterior quadrant of eyeball
Innervation
trochlear nerve [CNIV]
Blood supply
ophthalmic artery, lateral muscular branch

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