what are the characteristics of the central nervous system
The nervous system has lots of very specific functions, however the four main functions are sensory, motor, integrative and regulation of the bodies functions. The central nervous system controls everything from breathing to heartbeats.he central nervous system contains the brain, spinal cord, and retina. The peripheral nervous system consists of sensory neurons, clusters of neurons called ganglia, and nerves connecting them to each other and to the central nervous system.