Your sympathetic nervous system is responsible for increasing your heart rate and blood pressure when you are confronted with a stressful event.

Question

Quizplus · Accepted Answer

This statement is true. The sympathetic nervous system is one of the two main branches of the autonomic nervous system and is responsible for the "fight or flight" response. When you are confronted with a stressful event, the sympathetic nervous system is activated, causing your heart rate and blood pressure to increase, among other physiological changes.

Your Sympathetic Nervous System Is Responsible for Increasing Your Heart