Neural messages are transmitted from your spinal cord to your heart muscles by the:
A)limbic system
B)autonomic nervous system
C)somatic nervous system
D)central nervous system

Question

Quizplus · Accepted Answer

The autonomic nervous system controls involuntary activities such as heart rate, and it includes both the sympathetic and parasympathetic divisions. The sympathetic division is responsible for increasing heart rate in response to stress or danger, while the parasympathetic division slows down heart rate during times of relaxation. Both divisions transmit neural messages from the spinal cord to the heart muscles.

Neural Messages Are Transmitted from Your Spinal Cord to Your