The circulatory system has the lymphatic system, which circulates lymph, It is known as the cardiovascular system or the vascular system, It is a vital organ system that delivers essential substances to all cells...
The blood vessels transport blood throughout the human body, They transport blood cells, nutrients, and oxygen to the tissues of the body, and they take waste and carbon dioxide away from the tissues, Blood...
The contraction of the right side of the heart occurs at the same time of the left side contraction, Therefore, the pumping of deoxygenated blood from the right ventricle and the pumping of the...
