Heart Function MCQs Quiz Worksheet PDF Download

Heart function multiple choice questions (MCQs), heart function tesr prep for elementary school distance learning, online courses. Practice human transport system multiple choice questions (MCQs), heart function quiz questions and answers for study science online with tests.

Study elementary school courses, online science degree programs MCQs: function of valves is to, for online education degree with options transfer the blood from atria to ventricles, stop the backflow of blood, help chambers to contract, and help chambers to relax 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.

MCQ 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