<prompt> Levator Palpebrae Superioris is supplied by which nerve?Ophthalmic nerveOculomotor nerveAbducensTrochlear nerve  <response>: Ans. is b i.e., Oculomotor nerve All the extraocular muscles are supplied by 3rd cranial occulomotor nerve except for superior oblique and lateral rectus. Superior oblique muscle is supplied by 4th cranial trochlear nerve, and lateral rectus muscle is supplied by 6th cranial abducent nerve. Beside these extraocular muscles, occulomotor 3rd nerve also supplies levator palpebrae superioris, sphinctor pupillae causes pupillary constriction, and ciliary muscle causes accommodation. 