nervous system enables the body to coordinate bodily activities.the nervous system is referred to as the control unit of the body.
THE HUMAN NERVOUS SYSTEM
the nervous system is composed o three different organs. the three major organs of the nervous system are the nerve cells , brain , and spinal cord.
THE NERVE CELL is the basic unit of the nervous system
the brain and the spinal cord comprise the central nervous system.A network of nerves that send messages to the brain through the spinal cord make up the peripheral nervous system .
The Central Nervous System
-is composed of the brain and the spinal cord .
The Peripheral Nervous System
-is composed of the Ganglia. Ganglia refers to clusters of neurons .Peripheral Nervous System connects the sensory and t
he motor impulses between the central nervous system and the body organs