You may know it as "Lou Gehrig's Disease." It's amyotrophic lateral sclerosis, or ALS. Just about all of us have heard of it, but you might not know a lot about it -- what it is and what it does to ...
The central nervous system (CNS) consists of the brain and the spinal cord and controls most functions of the body and the mind. The CNS governs voluntary movements, such as walking, and involuntary ...
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