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  1. May 14, 2022 · As your heart pumps blood, four valves open and close to make sure blood flows in the correct direction. As they open and close, they make two sounds that create the sound of a heartbeat. The four valves are the aortic valve, mitral valve, pulmonary valve and tricuspid valve. A heart murmur is often the first sign of a heart valve problem.

  2. heart valve. semilunar valve, either of two pocketlike half-moon-shaped structures located between the left ventricle and the aorta (aortic valve) and between the right ventricle and the pulmonary artery (pulmonary valve) of the heart. The semilunar valves permit blood to flow into the arteries from the ventricles and prevent the backward flow ...

    • Kara Rogers
  3. Aug 5, 2015 · The left side of the heart can be thought of as the hearts powerful engine. Each side of the heart has a collecting chamber on top (atrium), and a pumping chamber on the bottom (ventricle). There is a valve between the upper and lower chamber, and there is a valve between the lower pumping chamber and the body. Left-Sided Valves. The valve ...

  4. Oct 30, 2023 · The aortic valve is one of four valves of the heart, along with the mitral, tricuspid and pulmonary valves. The aortic valve separates the left ventricle from the ascending aorta. In most cases, it is composed of three semilunar cusps. However, in some cases, it can be bicuspid or quadricuspid.

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    • 17 min
  5. Oct 9, 2024 · Heart valves are vital to the proper circulation of blood in the body. The heart has two kinds of valves, atrioventricular and semilunar valves. These valves open and close during the cardiac cycle to direct the flow of blood through the heart chambers and out to the rest of the body. Heart valves are formed from elastic connective tissue which ...

    • Regina Bailey
  6. Jun 16, 2022 · The aortic valve permits the movement of the blood in one direction from the left ventricle into arteries. Therefore, when the left semilunar valve is closed, the blood cannot go back into the ventricle. The pulmonary vessel is found between the right ventricle and the pulmonary artery. Therefore, it is sometimes called the right semilunar ...

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  8. Feb 23, 2022 · The right side of your heart takes in blood from your body and pumps it to your lungs. Your lungs restore blood with oxygen and send it back to the left side of your heart. Your aortic valve opens so that blood can flow from the left side of your heart to your aorta. Your aorta pumps the oxygen-rich blood to the rest of your body.

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