In the process of circulation, oxygen-depleted blood is pumped away from the heart and toward the lungs. Oxygen-rich blood then returns to the heart. During this process, the heart works in conjunction - QAmmunity.org

In the process of circulation, oxygen-depleted blood is pumped away from the heart and toward the lungs. Oxygen-rich blood then returns to the heart. During this process, the heart works in conjunction

asked Nov 19, 2021 173k views

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