Systemic circulation distributes oxygenated blood from the heart to all parts of the body and returns deoxygenated blood back to the heart. It transports deoxygenated blood to the lungs to absorb oxygen and release carbon dioxide. Arteries and veins link your heart to the rest of the circulatory system.
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As blood travels through the body, oxygen is used up, and the blood becomes oxygen poor. Your heart valves help control the direction. Carbon dioxide diffuses from the blood into the alveoli to be exhaled, while oxygen moves from the alveoli into the blood.
The pulmonary circulation pumps blood from the heart to the lungs for oxygenation and back to the heart.
Learn about its anatomy and function at kenhub! Once it leaves your heart, this blood flows through many blood vessels to reach every part of your body,. Arteries take blood away from your heart. Veins bring blood to your heart.
Pulmonary circulation moves blood between the heart and the lungs. Here, gaseous exchange takes place: It provides oxygen and nutrients to. The oxygenated blood then flows back to.
The blood is oxygenated in the lungs and flows back to the heart in the pulmonary vein, into the left atrium and down into the left ventricle where it is pushed up and out of the aorta to the.
