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
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Source: ADAM Encyclopedia
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Source: HealthCentral Encyclopedia
Autoimmune diseases are disorders in which the body's immune system reacts against some of its own tissue and produces antibodies to attack itself.To... Read more »
Source: ADAM Encyclopedia
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