A blood alcohol concentration (BAC) or blood alcohol level (BAL) reflects the amount of alcohol in the body. Food, type and quantity of beverage, weight, sex, and rate of elimination determine the BAC after the consumption of alcohol.
The process of oxygen transfer in the gills of a fish is a good example of the benefits of countercurrent exchange. As oxygen poor blood meets an opposed flow of oxygen rich water, the oxygen begins to diffuse out of the water and into the blood stream.
Answer: Microcurrent is a low level of electrical current that mirrors the body's own natural current. It's proven and accepted properties and potential range of applications from wound healing, muscle rehabilitation, macular degeneration, to lymphodema continue to assist medical practitioners with amazing results.