Category: Health

[ad_1] The body is a physical thing. It is made up of muscles and bones which make it look like its mechanical work is powered by an assembly of cables and pulleys. Everything it experiences includes some kind of contraction or relaxation of these muscles so the heart acts like a pump and the lungs…

[ad_1] If you’ve ever been punched in the stomach, as a kid, and ended up on the floor gasping for breath then you have an immediate grasp of what the vagus nerve is. We don’t use our stomach to breathe with but lying fairly close to the skin at approximately the point between the stomach…