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NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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If the stroke volume is 70 mL and heart rate is 72 per min. What is cardiac output?

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Correct option: B

5040 \mathrm{~mL}

Option B (

5040 \mathrm{~mL}

) is correct because cardiac output is calculated by multiplying heart rate by stroke volume: 72 beats/min * 70 mL/beat = 5040 mL/min.

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