The fight-or-flight response is controlled by the _______ branch of the autonomic nervous system.
A) efferent
B) reflexive
C) voluntary
D) sympathetic
E) parasympathetic

Question

Quizplus · Accepted Answer

The fight-or-flight response is a physiological response to a perceived threat, and it is controlled by the sympathetic branch of the autonomic nervous system. This branch activates the body for action by increasing heart rate, breathing rate, and blood pressure, among other things. The parasympathetic branch, conversely, is responsible for the body's relaxation response. Therefore, the correct choice is D - sympathetic.

The Fight-Or-Flight Response Is Controlled by the _______ Branch of the Autonomic