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With a negative feedback system,the value in question will vary around the set point.
Peripheral Nervous System
The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord, involved in transmitting sensory information and motor signals.
Autonomic Nervous System
The part of the nervous system that controls involuntary bodily functions, such as heartbeat, digestion, and breathing.
Parasympathetic Nervous System
The part of the autonomic nervous system responsible for conserving energy and bringing the body to a state of rest by decreasing heart rate and increasing intestinal and gland activity.
Sympathetic Nervous System
Part of the autonomic nervous system that prepares the body for physical activity by accelerating the heart rate, constricting blood vessels, and raising blood pressure.
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