Heart Function MCQs Quiz and Answers Tests pdf Download

Practice heart function MCQs in science quiz for test prep. Human transport system quiz questions has multiple choice questions (MCQ) with heart function test, answers as when atria contract, ventricles, answer key with choices as relax, also contract, squeeze and block for competitive exam preparation worksheets. Free science revision notes to learn heart function quiz with MCQs to find questions answers based online tests.

MCQs on Heart Function Quiz pdf Download

MCQ. When atria contract, 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 backward flow
  3. help chambers contract
  4. help chambers 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. relax
  2. also contract
  3. squeeze
  4. block

A