Describe The Difference Between Atria And Ventricles

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The heart is an organ of muscles. It’s necessary to pump blood throughout the body. The heart has four chambers: two atria (left and right) and two ventricles (left and right). The two atria chambers are located at the top of the heart; whereas, the two ventricles are located at the bottom of the heart. The chambers help blood flow smoothly through the heart. The atria chambers are the receiving chambers. Their objective is to receive blood returning to the heart. The blood flow into the atria from the veins and fill the ventricles. The ventricles are the discharged chambers. This is how the blood is pumped out of the heart. When the chambers contract, the blood goes out of the heart and into circulation. Circulation is the movement of fluids
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