Heart Valves: The Unsung Heroes 💓🐎 . . The human heart is a vital organ that pumps blood throughout the body, supplying oxygen and nutrients while removing carbon dioxide and waste products. Here are some key points about the human heart: Anatomy: The heart has four chambers: two upper atria and two lower ventricles. The right side pumps deoxygenated blood to the lungs, while the left side pumps oxygenated blood to the rest of the body. Valves: There are four main valves (tricuspid, pulmonary,

53K views · 609 reactions | The heart is a complex organ pumping over 5 quarts of blood every minute. Watch and learn how a healthy heart and circulatory system work. Learn more about heart disease care at Mayo Clinic: https://mayocl.in/2WPeBQg. | Mayo Clinic | Facebook