Myelin is an insulating layer that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances.
The purpose of the myelin sheath is to allow impulses to transmit quickly and efficiently along the nerve cells. If myelin is damaged, the impulses slow down. This can cause diseases such as
Full Question: I am 68 years old and a very active person. For some reason whenever I do any upper body strength training or anything that... Read more »
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Source: ADAM Encyclopedia
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By Vivian Richardson, Ivanhoe Health Correspondent ORLANDO, Fla. (Ivanhoe Newswire) -- Women who received a treatment containing form of mercury... Read more »
Source: ADAM Encyclopedia
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