Which of the following is an action of the sympathetic nervous system?
A)to increase stomach activity
B)to decrease heart rate
C)to dilate the pupils
D)to stimulate intestinal activity
E)to decrease blood pressure

Question

Which of the following is an action of the sympathetic nervous system? ​
A)to increase stomach activity
B)to decrease heart rate
C)to dilate the pupils
D)to stimulate intestinal activity
E)to decrease blood pressure ​

Quizplus · Accepted Answer

The sympathetic nervous system causes dilation of the pupils, allowing more light in for improved vision in fight or flight situations. The other options are actions of the parasympathetic nervous system, which has a calming effect on the body.

Which of the Following Is an Action of the Sympathetic