True about superior oblique origin and inseion?
Superior Oblique muscle: Origin : from body of sphenoid (superomedial to optic canal - opening in lesser wing of sphenoid ) Inseion - Sclera of the eyeball posterior to equator of eyeball Trochlea gives trochlear nerve supplying S.O.M Actions of S.O.M: depression, abduction & intorsion
Originate from common tendinous ring and inseed into sclera behind the equator
Originate from the body of sphenoid and inseed into the sclera behind the equator
Originate from lesser wing of sphenoid and inseed into sclera in front of equator
Originate from greater wing of sphenoid and inseed into sclera in front of equator
Eye, Nose and Ear