1 On the other side of the water meter is another shutoff valve. 2  To shut off the water to the house, turn off the valve located BEFORE the water meter, on the supply side.hen you need to shut the water supply off to the entire house or when a local plumbing fixture has no local shutoff valve, the place to go is your home's water meter. 1  At the water meter you'll find a water supply line coming into the house from the outside.
exists and is an alternate of . The myelin sheath is composed of lipids, which are fats, they make for good protection as well as conductors for the electrical impulses of the brain. That is one reason that young babies need fat in their diets or else they wont get enough and the sheath may not be as developed as it should be.
The white matter of the brain is composed of nerve fibers and myelin. The nerve fibers form the connections between the nerve cells. Myelin is a fatty sheath wrapped around nerve fibers. The myelin sheath has two functions: insulation and acceleration of impulse conduction.