Anatomy Dilator papillae is supplied by: A Occulomotor (III) cranial nerve B Sympathetic fibres from the V cranial nerve C Postganglionic parasympathetic fibers from Edinger Westphal nucleus D Postganglionic sympathetic fibers from cervical ganglion 💡 Explanation Dilator papillae is supplied by: ✓ Correct Answer: B. Sympathetic fibres from the V cranial nerve