Structure

__Structure__
The Nervous System looks like a whole heap of cords departing of all round your body, but its much more complicated. The nerves in the nervous system is coverd in fatty layer and its constructed of billions of nerve cells. The nervous system contains 100 billion nerve cell and the nerve reaches every part of the body. The brain makes up the central nervous system the brain controls everything that happens in your body the brain sends of message to lots of parts of your body.The central nervous system is made up of the spinals cord and the brain, the spinal cord connects you to your brain and the rest of your body. The Peripheral nerves comes out from the spinal cord in two pairs. There are three diffrent types of nerves in the peripheral nervous system: sensory nerves motor nerves and autonomic nerves

Picture 1 of nervous system: