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Mode of action of heart MCQs Quiz Online Tests pdf Download

Practice MCQs on mode of action of heart, biology MCQs for online test prep. Transport in mammals quiz has multiple choice questions (MCQ), mode of action of heart quiz questions and answers as "lub" sound is produced when the, answer key with choices as after ventricles are fully contracted, after ventricles start to relax, after bicuspid and tricuspid valves suddenly close and after semilunar valves are closed for competitive exam prep. Free study guide is to learn mode of action of heart quiz online with MCQs to practice test questions with answers.

MCQs on Mode of action of heart Quiz pdf Download

MCQ. "lub" sound is produced when the

  1. after ventricles are fully contracted
  2. after ventricles start to relax
  3. after bicuspid and tricuspid valves suddenly close
  4. after semilunar valves are closed

C

MCQ. Systole means

  1. a "lub" sound
  2. ventricular relaxation
  3. closure of semilunar valves
  4. a "dub" sound

A

MCQ. Left atrium receives blood from the

  1. pulmonary veins
  2. two vena cavae
  3. right ventricle
  4. left ventricle

A

MCQ. Diastole means

  1. a "lub" sound
  2. a ventricular contraction
  3. ventricular relaxation
  4. a "dub" sound

C

MCQ. Average normal heart beat of an adult is

  1. dependent upon exact age
  2. depends on gender of adult
  3. depends upon weight of adult
  4. is approx. 72 times per minute

D