Ophthalmology Dilator pupillae is supplied by – A Post-ganglionic parasympathetic fibers from Edinger Westphal nucleus B Post-ganglionic sympathetic fibers from cervical sympathetic chain C IIIrd nerve D Sympathetic fibers from fronto-orbital branch of V nerve π‘ Explanation Dilator pupillae is supplied by - β Correct Answer: B. Post-ganglionic sympathetic fibers from cervical sympathetic chain