Myelin is a fatty white substance that surrounds the axon of some nerve cells,
forming an electrically insulating layer. It is essential for the proper functioning of
the nervous system. It is an ou...
Myelin sheath is the insulation of the CNS (central nervous system). Its helps
electrical signals move along nerves.
Dec 16, 2014 ... The myelin sheath is a protective covering that surrounds fibres called axons, the
long thin projections that extend from the main body of a ...
Myelin sheath definition, a wrapping of myelin around certain nerve axons,
serving as an electrical insulator that speeds nerve impulses to muscles and
Mar 24, 2015 ... While the function of myelin remained elusive for many years, today scientists ...
their branch-like extensions around axons to create a myelin sheath. ... has
advanced our understanding of how the nervous system functions.
Key functions of Nodes of Ranvier include: Gaps that occur at regular intervals in
the myelin sheath of medullated nerve fibres, between adjacent Schwann cells.
Looking for online definition of myelin sheath in the Medical Dictionary? myelin ...
myelin sheath (nerve sheath) the sheath surrounding the axon of myelinated ....
to the myelin sheath of the nerves which interferes with their normal function and
A tutorial on the structure and function of the myelin sheath, using interactive
animations and diagrams.
Electrical signals travel faster in axons that are insulated with myelin. Myelin,
produced by glial support cells, wraps around axons and helps electrical current