NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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Assertion: The cardiac output of an athlete man
and of an ordinary is the same.

Reason: It is impossible to alter the stroke volume
as well as heart rate.

View answer and explanation

Correct option: D

If both Assertion and Reason are false

Option D (If both Assertion and Reason are false) is correct because the cardiac output of an athlete is generally higher than that of an ordinary person, and it is possible to alter both stroke volume and heart rate.

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