In addition, a 17 monitor uses another 80 watts. That comes to 150 watts in an hour, or .15 kWh. If you have the same computer on for only 4 minutes (say, to check your e-mail), that would come to .01 kWh.
A Dr. Mehmet Oz, MD , Cardiology (Cardiovascular Disease), answered. The heart gets its own supply of blood from the coronary arteries. The two main coronary arteries (right and left) and their branches supply blood throughout the heart muscle. This animation explains how these arteries transport blood.
Unlike the rest of the body, the liver is the only organ in the body that gets most of its oxygen supply from a vein. The liver receives the oxygen and nutrients it needs in blood that comes from two large blood vessels: Portal vein.Hepatic artery. The portal vein provides about two thirds of the blood.he hepatic veins carry blood to the inferior vena cavaâthe largest vein in the bodyâwhich then carries blood from the abdomen and lower parts of the body to the right side of the heart. Blood vessel (vascular) disorders of the liver usually result from inadequate blood flowâwhether into or out of the liver.