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Mode of action of heart MCQ App Download - IGCSE O Level Biology e-Book

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Mode of action of heart MCQ (Multiple Choice Questions) PDF Download

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The Mode of action of heart Multiple Choice Questions (MCQ Quiz) with Answers PDF (Mode of action of heart MCQ PDF e-Book) download to learn IGCSE O Level Biology Tests. Study Transport in Mammals Multiple Choice Questions and Answers (MCQs), Mode of action of heart quiz answers PDF to learn online certification courses. The Mode of action of heart MCQ App Download: Free IGCSE O Level Biology App to learn organ transplantion and rejection, free online biology, blood and plasma, circulatory system test prep for two year degree programs.

The MCQ: The "lub" sound is produced after the "Mode of action of heart" App Download [Free] with answers: ventricles are fully contracted, ventricles start to relax, bicuspid and tricuspid valves suddenly close, and semilunar valves are closed to learn online certification courses. Practice Mode of action of heart Quiz Questions, download Apple e-Book (Free Sample) for online colleges for teaching.

Mode of action of heart Questions and Answers PDF Download

MCQ: 1

The "lub" sound is produced after the

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

In the cardiac system, systole means

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

Left atrium receives blood from the

  1. pulmonary veins
  2. two vena cava
  3. right ventricle
  4. left ventricle
MCQ: 4

Diastole in cardiac system means

  1. "lub" sound
  2. ventricular contraction
  3. ventricular relaxation
  4. "dub" sound
MCQ: 5

Average normal heart beat of an adult is

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

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