Question

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Answer 1

Answer:

pulse-the regular beating in your body as blood is pushed around it by your heart. You can feel your pulse at your wrist, neck, etc.

blood transfusion-the process of putting new blood into a person’s body.

Double circulation-

The human circulatory system is a double circulatory system. It has two separate circuits and blood passes through the heart twice: the pulmonary circuit is between the heart and lungs. the systemic circuit is between the heart and the other organs.