【简答题】Watch the video clip and write down how heart works: Your heart is divided into left & right halves which work together like a dual pump. On the right side of your heart, deoxgenated blood from your b...
【判断题】The purpose of the pulmonary circulation is to take blood from the right side of the heart, leaving out the pulmonary artery, and go to the lungs to pick up oxygen and get rid of carbon dioxide. The b...