The effect of sympathetic nerve impulses on the alimentary tube is to:
A)increase peristalsis
B)decrease peristalsis
C)increase secretions
D)increase secretions and peristalsis

Question

Quizplus · Accepted Answer

The sympathetic nervous system generally inhibits the activity of the alimentary tube, leading to a decrease in peristalsis. This is part of the "fight or flight" response, where the body diverts energy and resources away from digestion to respond to potential threats.

The Effect of Sympathetic Nerve Impulses on the Alimentary Tube