Pharmacology Dilator pupillae is supplied by A postganglionic parasympathetic from Edingerwest phal nucleas B Postganglioninc sympathetic from cervical sympathetic chain C Third cranial nerve D Sympathatic fibres of fronto-orbital branch of trigeminal nerve 💡 Explanation Dilator pupillae is supplied by ✓ Correct Answer: B. Postganglioninc sympathetic from cervical sympathetic chain