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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Did everybody have a great Labor Day weekend? Hope so. Mine was full of laboring, but for a very good reason. I have lived in my... Read more »
Source: ADAM Encyclopedia
CSF myelin basic protein is a test to measure the level of myelin basic protein (MBP) in the cerebrospinal fluid (CSF), the clear liquid that... Read more »
Source: HealthCentral Encyclopedia
Optic neuropathy describes abnormalities of the optic nerve that occur as a result of ischemia, toxins, vascular and blood pressure abnormalities,... Read more »
Source: ADAM Encyclopedia
Optic nerve atrophy is damage to the optic nerve. The optic nerve carries images of what we see from the eye to the brain.Alternative NamesOptic... Read more »
Source: ADAM Encyclopedia
Optic neuritis is inflammation of the optic nerve. It may cause sudden, reduced vision in the affected eye. Alternative Names Retro-orbital... Read more »
Source: ADAM Encyclopedia
Gliomas are tumors that grow in various parts of the brain. Optic gliomas can affect: One or both of the optic nerves, which carry visual... Read more »