The effect of the parasympathetic division on the penis is vasodilation causing erection, while ejaculation is due to sympathetic stimulation.

Question

Quizplus · Accepted Answer

This statement is accurate. The parasympathetic division of the autonomic nervous system is responsible for the vasodilation of the arteries in the penis, bringing in blood flow and leading to an erection. Ejaculation, on the other hand, is primarily controlled by the sympathetic nervous system.

The Effect of the Parasympathetic Division on the Penis Is