Which of the following cranial nerves does not carry parasympathetic outflow?
Ans. (B) Trochlear(Ref: Katzung 11/e p78; KDT 8th/e p105)Parasympathetic cranial nerves are III (oculomotor), VII (facial), IX (glossopharyngeal) and X (vagus).
Oculomotor
Trochlear
Facial
Glossopharyngeal
A.N.S.