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levator palpebrae superioris

   Also found in: Acronyms, Wikipedia 0.01 sec.
levator palpebrae superioris,
one of the three muscles of the eyelid, also considered an extrinsic muscle of the eye. It is thin and flat and rises from the small wing of the sphenoid. It is innervated by the oculomotor nerve. It elevates the upper eyelid and is the antagonist of the orbicularis oculi. Compare corrugator superciliia, orbicularis oculi.


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Ptosis occurs as a result of a dysfunction of one or both of the upper eyelid elevators--the levator palpebrae superioris and Muller's muscle.
The third reason not to rub your eyes has to do with one of the smallest muscles in your body, the levator palpebrae superioris muscle.
 
 
 
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