Science+2

9/24/09-Nervous System

Central nervous system
 * Brain- gets and sends signals around the body; Major Control Center of body
 * Spinal Cord- is protected by spine; connects the brain of the Nervous system

Peripheral Nervous System Voluntary Actions Autonomic Brian Cerebrum
 * Nerves- Travel through body; connect the spinal cord to senors throughout the body
 * things you think about doing --- juggling, walking,reading,bike riding
 * Things you do with out thinking --- breathing,response to danger, blinking
 * most improtant part of our body
 * protected by skull and three layers of tissue
 * two halves ---right side is