One of the examples of the action of the autonomous nervous system is:

Options

A. swallowing of food
B. pupillary reflex
C. peristalsis of the intestine
D. all of these

Answer

D

Explanation

Autonomous neural system controls and coordinates the involuntary activites of various organs. It regulates involuntary activities of the body , i.e., activities which are not under the will power of the animal, e.g. , swallowing of food, pupillary reflex, peristalsis of the intestine, etc.