ISIS death toll from MOAB strike in Afghanistan rises to 94 according to local reports. Last Thursday, the United States deployed its largest non-nuclear weapon against an underground ISIS stronghold in Afghanistan.
The myelin sheath is a layer of fat and protein that covers the axon of a neuron, or nerve cell.The axon, which is a long, thin projection, is designed to carry electrical signals from a neuron to other cells.he myelin sheath is a layer of fat and protein that covers the axon of a neuron, or nerve cell.
Also known as myelin sheath, myelin forms around the long shaft or elongated fibers known as axons that are a part of neurons. Think of axons as wires of sorts that send electrical signals to the various parts of the body. With this in mind, it's not surprising that myelin has been compared to the insulation on electrical wires. However, not all axons have myelin coating.