Question

What are central nervous system 's needs

Answer 1

Fibers called nerves carry important messages back and forth between your body and your brain. That network -- your nervous system -- has two parts: Your brain and spinal cord make up your central nervous system. The nerves in the rest of your body make up your peripheral nervous system.

Answer 2

The central nervous system consists of brain and spinal cord .The work of central nervous system is to direct incoming message to the motor neurones that are connected to the part of the body which will respond to a stimulus in complicated responses the brain and spinal cord are both are involved.