The autonomic nervous system is the part of the peripheral nervous system that controls visceral functions such as heart rate, respiratory rate and digestion. It consists of enteric ...

The nervous system is a complex network of neurons and cells that carry messages to and from the brain and spinal cord to various parts of the body. Immune cells have a surprising and critical ...

The skin works with the cardiovascular system by helping to conserve or release heat by constricting or dilating the blood vessels. The skin functions to transmit sensations from the environment via ...

The peripheral nervous system is the part of the nervous system outside the brain and spinal cord. It consists of nerves that carry information between the central nervous system and the ...