Characteristics Of Heart Located On The Four Chambers Of The Heart

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Key Terms:
Left Atrium – one of the four chambers of the heart, located on the left posterior side
Right Atrium – one of the four chambers of the heart, located on the right posterior side.
Left Ventricle – one of four chambers of the heart. It is located in the bottom left portion of the heart below the left atrium, separated by the mitral valve.
Right Ventricle – one of the heart's four chambers. It is located in the lower right portion of the heart below the right atrium and opposite the left ventricle.
Bicuspid (Mitral) Valve – the valve between the left atrium and the left ventricle of the heart, consisting of two tapered cusps.
Tricuspid Valve – a valve that is situated at the opening of the right atrium of the heart into the right ventricle and that resembles the mitral valve in structure but consists of three triangular membranous flaps
Pulmonary Valve – one of the four valves in the heart, which stands at the opening from the right ventricle in the pulmonary artery trunk.
Aortic Valve – the semilunar valve separating the aorta from the left ventricle that prevents blood from flowing back into the left ventricle.
Aorta – the main artery of the body, supplying oxygenated blood to the circulatory system.
Vena Cava – a large vein carrying deoxygenated blood into the heart
Pulmonary Artery – the artery carrying blood from the right ventricle of the heart to the lungs for oxygenation.
Pulmonary Vein – a vein carrying oxygenated blood from the lungs to the left atrium
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