Imagine that you are at the doctor's office and about to get a checkup. The doctor walks in and all of a sudden, your heart rate increases, mouth goes dry, etc. What system is causing this?
all of the above
parasympathetic nervous system
central nervous system
sympathetic nervous system


Answer :

The parasympathetic nervous system and sympathetic nervous system are responsible for heart rate increasing and mouth going dry.

What is Autonomic nervous system?

This is a part of the peripheral nervous system that regulates involuntary physiologic processes.

It is divided into two parts namely:

  • Parasympathetic nervous system
  • Sympathetic nervous system

They are responsible for involuntary actions which are mentioned above.

Read more about Autonomic nervous system here  https://brainly.com/question/4143211