Central Nervous system (CNS) is the part of the nervous system consisting of the brain and spinal cord. The peripheral nervous system (or PNS), is composed of nerves leading to and from the Central Nervous system, often through intersections known as ganglia.
Cardiovascular disease (also called heart disease) is a class of diseases that involve the heart, the blood vessels (arteries, capillaries, and veins) or both.
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