Which of the following is a function performed by the central nervous system (CNS)?

Which of the following statements is true about the autonomic nervous system?

I) It is a division of the central nervous system.

II) It primarily innervates organs, glands, and vessels.

III) It controls involuntary movement.

The ________ system is likely active during a difficult exam while the _______ system is likely active while relaxing.

Parasympathetic activation would _________ heart rate while sympathetic activation would ______ heart rate.