Relier Pairs Parts of the heartVersion en ligne answer par Ana Blas Pérez 1 left ventricle 2 left atrium 3 Right atrium 4 Right ventricle 5 aorta pumps blood low in oxygen to the lungs. In the lungs, the blood then gets a "refill" of oxygen. receives blood full of oxygen from the lungs and then empties the blood into the left ventricle. pumps blood full of oxygen out to the body. receives blood low in oxygen from the body and then empties the blood into the right ventricle. It is the major blood vessel that carries blood away from the heart to the rest of the body.