The sympathetic nervous system is likely responsible for controlling which behavior?
A) increases in heart rate as you get ready to give a speech
B) feeling sleepy after dinner
C) raising your arm to answer a question
D) walking quickly when you are late

Question

Quizplus · Accepted Answer

The sympathetic nervous system is responsible for activating the fight or flight response, which includes increasing heart rate to prepare the body for action. Therefore, increases in heart rate as you get ready to give a speech is likely controlled by the sympathetic nervous system.

Answer: D
 Walking quickly when you are late is a behavior that requires physical movement and action, which is controlled by the sympathetic nervous system. When activated, this system increases blood flow to the muscles and mobilizes energy to enable quick movement.

The Sympathetic Nervous System Is Likely Responsible for Controlling Which