While Bridget is walking on the road, a bicyclist swerves toward her. Her heart races and sweat breaks out as she jumps out of harm's way. Soon, Bridget's heart rate begins to decrease. This calming reaction is due to the action of Bridget's:
A) skeletal nervous system.
B) endocrine system.
C) parasympathetic nervous system.
D) sympathetic nervous system.

Question

Quizplus · Accepted Answer

The parasympathetic nervous system is responsible for slowing down the body's physiological response after the "fight or flight" response of the sympathetic nervous system has been activated. In this scenario, Bridget's heart rate increases due to the activation of the sympathetic nervous system, but then decreases once the danger has passed thanks to the calming influence of the parasympathetic nervous system.

While Bridget Is Walking on the Road, a Bicyclist Swerves