<prompt> A patient with ptosis presents with retraction of the ptotic eye lid on chewing. This represents-Marcus Gunn Jaw winking syndromeThird nerve misdirection syndromeAbducent palsyOcculomotor palsy  <response>: Congenital synkinetic ptosis Marcus Gunn jaw- winking ptosis is characterized by retracted of the ptotic lid with jaw movement, i.e. with stimulation of ipsilateral pterygoid muscle. Ref: Khurana 7the p.395 