What is the Nervous System

     The main function is Nervous system controls all actions of the body that is movement and and ordination of movement with thought and involuntary actions.  

The human Nervous system has three parts witch is the brain,the spinal cord and body nerves.
   
The brain received messages from all body parts and sends messages to all the body parts.

The spinal cord carries messages from the brain to the bodynerves. Also carries messages from the nerves to the brain.