What is Vitamin C needed for in the human body? One of the role of vitamin C is to play a role in making the protein, collagen. Collagen is found in various places such as the connective tissue (helps hold joints togeth â¦ er for example).
The left ventricle receives the clean blood from the left atrium and pumps it into the aorta, which is the largest artery in the body. The aorta then carries the blood to the rest of the body. Another difference between the atrium and ventricles is the valves they are attached to. Heart valves serve as a sort of seal, which open when blood is pumped from one area to the other and closes to prevent the blood from leaking backward.
In the human heart, the left ventricle is quite smaller than the right atrium. Ventricles. There are two ventricles found in the human heart; left ventricle and right ventricle. Both ventricles are situated below the atria, and they make the lower portion of the heart. The left ventricle is quite smaller than the right ventricle. The left ventricle receives oxygenated blood from the left atrium and pumps the blood to the body via the aorta.