Western leaders are stunned because they havenât realized Russiaâs owners no longer respect Europeans the way they once did after the Cold War. Russia thinks the West is no longer a crusading alliance. Russia thinks the West is now all about the money. Story Continued Below. Putinâs henchmen know this personally.
The heart is the central organ of the circulatory system, and pumps blood into the blood vessels which carry it to all the body parts. All these events occur with each heartbeat. The average heart rate in a normal person is 72 beats per minute, so one can imagine the speed at which blood flows through the body.
So, you can say that main function of the heart is to supply all the body cells with oxygen and nutrients through the circulation of blood. Function of the Blood and Blood Vessels: If you have a bit of knowledge about the circulatory system, it would be clear to your that the function of the blood is to serve as a circulatory fluid.