Heart Function MCQs Quiz Worksheet PDF Download

Learn heart function MCQs in science quiz for test prep. Human transport system quiz questions has multiple choice questions (MCQ), heart function test as when atria contracts, ventricles. Answer key help with choices as relax, also contract, squeeze and block problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice heart function quiz with MCQs to find questions answers based online tests.

MCQs on Heart Function Quiz PDF Download

MCQ. When atria contracts, ventricles

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

A

MCQ. The function of the 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. The muscles of the 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