AIIMS November 2011 – MCQ 126

Dilator pupillae supplied by?
A. Post ganglionic parasympathetic fibers from Edinger Westphal nucleus
B. Post ganglionic sympathetic fibers from cervical ganglion
C. 3rd nerve
D. Sympathetic fibers from frontoorbital branch of fifth nerve

Correct answer : B. Post ganglionic sympathetic fibers from cervical ganglion

Post ganglionic parasympathetic fibers from Edinger Westphal nucleus supply the sphincter pupillae and ciliaris.

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AIIMS November 2011 – MCQ 125

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