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.
The heart is a muscle that pumps blood throughout your body. The blood carries oxygen and nutrients that your body needs to work correctly.he function of the heart is simple. It keeps blood circulating throughout the body by: 1  Pumping blood through your lungs to make certain that the blood supply is constantly refreshed with oxygen and carbon dioxide is removed, and. 2  Pumping blood through your body to meet its demand for oxygen and nutrients.