how does circulation of blood take place in humans
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It consists of the heart and the blood vessels running through the entire body. The arteries carry blood away from the heart; the veins carry it back to the heart. ... In the systemic circulation, the left ventricle pumps oxygen-rich blood into the main artery (aorta)......
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the main organ which circulate the blood is h e a r t .. human heart has 4 chambers left and atrium and left and right ventricle
artery thick walled vessel which carry blood from heart to different parts of the body
veins are thin-walled vessels which carry blood from different parts of the body to the heart
artery thick walled vessel which carry blood from heart to different parts of the body
veins are thin-walled vessels which carry blood from different parts of the body to the heart
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