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