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NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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SAN can generate impulses

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Correct option: A

70 – 75 min

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Option A (70 – 75 min

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) is correct because the sinoatrial node (SAN) typically generates impulses at a rate of 70-75 per minute.

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In ABO blood grouping, person with blood group

{O^ - }

can accept blood from On a beautiful sunny day, a man went for jogging and climbed few stairs in the park. His heart starts beating 95 times per minute. In left ventricle, the volume of blood at the end of ventricular systole is

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