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.
Here is the list of Top 10 Biggest Casinos in the World 2014. This List includes the following. The Venetian Macao (Macau, China). City of Dreams Casino (Macau, China). Foxwoods Resorts Casino (Ledyard, Connecticut). Casino Porte (Macau, China). Tusk Rio Casino Resort (Klerksdorp, South Africa).
The largest pyramid in the world is the Great Pyramid of Cholula in Mexico. Never heard of it? However, the Guinness Book of World Records, has documented that the Great Pyramid of Cholula is not only the largest pyramid in the world, but is also the largest monument constructed anywhere in the world. Ever. Today, the pyramid appears at first glance to be a natural hill overlooking the town of Cholula with a church perched upon the top.