Just the Facts: The Human Body - The Nervous System

The brain is the most complicated mechanism in the human body. The nerve cells and spinal cord and confer with the brain to make lightning quick decisions every second of a person's daily life. This video breaks down what is known about this important network known as the nervous system. From the most complicated human emotions to such choices as whether a person is left-handed or right-handed, this video explains how information is transferred from the brain to all parts of the body. The brain's relationship to all five senses is also discussed. Part two of a three part series on the human body from JUST THE FACTS.