internal organs

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• Aorta
  Aorta is the largest artery in the body. It's at the top of the heart. The aortic function is to carry oxygenated blood from the left ventricle to the rest of the body.

• Superior Kava Veins
  The superior vena cava (vena cava) is a large vein in the body. It is also at the top of the heart. The superior vena cava function is to bring back the carbon dioxide-rich blood from the entire upper body to the heart.

• Atrium
  The atrium is the plural of the atria which is the same as the porch. There are atrium two atrium left (left porch) and right atrium (right foyer). The upper two-room atrium of the four main chambers of the heart. The function of the left atrium is to receive blood from the oxygen-rich lung and bring it to the left ventricle. While the right atrial function is receiving blood from the entire body that is rich in carbon dioxide then bring it to the right ventricle.

• Mitral valve
  The pulmonary artery is an artery that carries blood from the heart to the lungs. The function of the pulmonary artery is to replace the carbon dioxide and water vapor present in the blood with oxygen.