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NEET Biology question

BiologyBody Fluids and CirculationNEET

What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL?

Answer: (D)

Solution

Stroke volume = end-diastolic volume - end-systolic volume = 100 - 50 = 50 mL; heart rate =

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Question ID VK-116372