After rushing to catch the bus, when you find a seat and begin to relax, the return to your normal heart rate is under the influence of the
A)central nervous system.
B)parasympathetic branch of the autonomic nervous system.
C)sympathetic branch of the autonomic nervous system.
D)somatic nervous system.

Question

Quizplus · Accepted Answer

The parasympathetic branch of the autonomic nervous system works to balance and slow down the body's functions after the activation of the sympathetic branch during the "fight or flight" response. This includes regulating heart rate back to its normal level once the individual has relaxed and is no longer in a perceived stressful situation, such as catching a bus.

After Rushing to Catch the Bus, When You Find a Seat