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Answer:

Cardiac output

Explanation:

Cardiac output is the volume of blood being pumped by the heart in a minute. It is equal to the heart rate multiplied by the stroke volume.

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Cardiac output (CO), also known as heart output denoted by the symbols , or. , is a term used in cardiac physiology that describes the volume of blood being pumped by the heart, by the left and right ventricle, per unit time.
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