Questions and Answers
Which cranial nerve innervates the superior oblique muscle?
Trochlear nerve (fourth cranial nerve)
Where does the superior oblique muscle insert into the eyeball?
Posterotemporal surface of the eyeball
What action does the superior oblique muscle perform on the eye?
Depression and internal rotation
Where does the superior oblique muscle originate in the orbit?
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What gives the superior oblique muscle its actions?
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