Heart Function MCQs Quiz Worksheet PDF Download

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Study elementary school courses, online science degree programs MCQs: when atria contracts, ventricles, for online courses with choices relax, also contract, squeeze, and block to explore learning with online collaborative learning portal for online certifications. Free science student portal for online learning heart function quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Heart Function Quiz PDF Download

MCQ: When atria contracts, ventricles

  1. relax
  2. also contract
  3. squeeze
  4. block

A

MCQ: Function of valves is to

  1. transfer the blood from atria to ventricles
  2. stop the backflow of blood
  3. help chambers to contract
  4. help chambers to relax

B

MCQ: Muscles of atria and ventricles squeeze to

  1. move the blood
  2. make some space for blood
  3. make space for air
  4. build a vacuum

A

MCQ: When ventricles contract, atria

  1. relaxes
  2. also contracts
  3. squeezes
  4. blocks

A