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.
Myelin sheath. made up by oligodendrocytes in the central nervous system and schwann cells in the peripheral nervous system; provides protection and insulation for the axon, and also increases teh speed of conductivity of the nervous impulse; myelinated axons are also calle dmyelinated fibers.yelin sheath. made up by oligodendrocytes in the central nervous system and schwann cells in the peripheral nervous system; provides protection and insulation for the axon, and also increases teh speed of conductivity of the nervous impulse; myelinated axons are also calle dmyelinated fibers.