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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
MCQ
Which among the followings is correct during each cardiac cycle?
  • A
    The volume of blood pumped out by the right and left ventricles is same.
  • B
    The volume of blood pumped out by the right and left ventricles is different.
  • C
    The volume of blood received by each atrium is different.
  • D
    The volume of blood received by the aorta and pulmonary artery is different.
✓

Answer

  1. The volume of blood pumped out by the right and left ventricles is same.

Explanation:

During a cardiac cycle, each ventricle pumps out approximately 70mL of blood, thus, both the ventricles pump out same volume of blood in each cardiac cycle.

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