What Is the Nervous System? The nervous system includes the brain, spinal cord, and a complex network of nerves. This system sends messages back and forth between the brain and the body. The brain is ...
The rest of the nervous system is like a network that relays messages back and ... This fluid helps protect the nerve tissue, keep it healthy, and remove waste products. The forebrain is the largest ...
Understanding how your brain and nervous system function can help you recognize the symptoms of conditions that affect them. Learn about diagnostic tests, associated diseases, and treatment options.
Trusted, comprehensive information for understanding brain and nervous system disorders. ALS, also known as Lou Gehrig’s disease, gradually destroys the body’s ability to move and speak.