water and oxygen to the entire body. Your circulatory system is made up of three parts: the heart, blood vessels and the blood itself. Your heart keeps all the blood in your circulatory system ...

The blood vessels and the heart make up the circulatory system ... is controlled by the endocrine system, a series of glands in different parts of the body that regulate growth and the ability ...

Closed circulatory system, but fluid constituents of blood leak out of ... Blood can be diverted towards or away from any part of the body, volume of circulating blood can be changed, rate of ...