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Karnataka Board PUCPUC Science Class 11

Which among the followings is correct during each cardiac cycle?

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Question

Which among the followings is correct during each cardiac cycle?

Options

  • The volume of blood pumped out by the Rt and Lt ventricles is same

  • The volume of blood pumped out by the Rt and Lt ventricles is different

  • The volume of blood received by each atrium is different

  • The volume of blood received by the aorta and pulmonary artery is different

MCQ
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Solution

The volume of blood pumped out by the Rt and Lt ventricles is same.

Explanation:

The volume of blood entering the lungs is the same as the volume leaving the lungs after oxygenation. Otherwise, it will lead to congestive heart failure due to varying pressure.

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Chapter 18: Body Fluids and Circulation - Exercises [Page 101]

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NCERT Exemplar Biology Exemplar [English] Class 11
Chapter 18 Body Fluids and Circulation
Exercises | Q 3. | Page 101

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