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.
The circulatory system of the human body is composed of many large and small blood vessels that transport blood throughout the body. The largest artery in the human body is the aorta. This blood vessel is responsible for pumping oxygenated blood from the left side of the heart to the head and body. The aorta is attached to the left ventricle of the heart.