The nervous system receives and sends messages to the brain. We all know we do not like to be in pain but without it we would not know something is harming us and can cause sever damage.[hope it...
sensory nervous system. Each sensory organ contains millions of receptor cells (dendrites) that send cell signals to the brain through the process of cell signaling. in some cases signals are sent...
The nervous system controls all muscle movement simply the brain tells the muscles the contract ( move) nerves will also send false singles to the muscles which will force the muscle to twitch in...