NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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In which, blood circulation starts and ends in capillaries?

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Correct option: A

Portal system

Option A (Portal system) is correct because a portal system is defined as a system where blood passes through two sets of capillaries before returning to the heart.

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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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whereas the volume of blood at the end of ventricular diastole was

140 \,\mathrm{~mL}

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