Myelin sheath

The myelin sheath is a protective membrane that wraps around part of certain nerve cells. Myelin also affects how fast signals travel through those nerve cells.

Edited By NODE SMITH, ND From Max-Planck-Gesellschaft- The degradation and regeneration of myelin sheaths characterize neurological disorders such as multiple […]

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We propose a mechanism for myelin plasticity that would complement synaptic plasticity by adjusting conduction velocity for optimal spike-time arrival. In the proposed treadmilling model, myelin sheath thickness is a dynamic balance between the rates of new myelin deposited adjacent to the axon and removal of the outermost layer.

Illustration about Neuron structure and action potential patterns, eps8. Illustration of material, myelin, anatomy - 22934337

A neuron is a nerve cell that processes and transmits information through electrical and chemical signals in the nervous system. Neurons consist of a cell body, dendrites (which receive signals), and an axon (which sends signals). Synaptic connections allow communication between neurons, facilitating the relay of information throughout the body.

Illustration about Illustration showing damaged and healthy myelin sheaths. Illustration of sclerosis, neurodegenerative, insulator - 27231989

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The main difference between Schwann cell and myelin sheath is that Schwann cells wrap around the axon of the neuron to form the myelin sheath while myelin sheath serves as an electrically insulating layer.