Heart Rate Increase in rate of contraction of cardiac muscle - cardiac output increases Decrease in rate of contraction of cardiac muscle - cardiac output decreases Breathing Rate Smooth muscle of ...

The body’s involuntary (autonomic) nervous system controls processes in the body that a person doesn’t consciously control. It’s always active and regulates a person’s heart rate ...

The autonomic nervous system orchestrates the functions of internal ... It is classified in two divisions—the sympathetic and parasympathetic systems, often described as the body's accelerator ...

somatic nervous system (SNS) - responsible for concious perception and voluntary movement of skeletal muscles autonomic nervous systems (ANS) - responsible for involuntary control of the body ...