Multiple choice Aman is suffering from ptosis of the eyelid. It may be caused by injury to the superior oblique muscle abducens nerves nerve to the levator palpebrae superioris muscle superior rectus muscle Reveal answer Fill a bubble to check yourself C Correct answer Explanation Ptosis takes place in individual when the muscles that raise the eyelid, i.e. levator muscles is not strong enough to raise the eyelid. Frequently, it can be caused by the aponeurosis of the levator muscle and nerve abnormalities trauma.