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

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The MCQ: "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 schools courses. Practice mode of action of heart quiz questions, download Amazon eBook (Free Sample) for best ACT prep courses online.

Mode of action of heart MCQs: Questions and Answers PDF Download

MCQ 1: The "lub" sound is produced after the

A) ventricles are fully contracted

B) ventricles start to relax

C) bicuspid and tricuspid valves suddenly close

D) semilunar valves are closed

MCQ 2: In the cardiac system, systole means

A) a "lub" sound

B) ventricular relaxation

C) closure of semilunar valves

D) a "dub" sound

MCQ 3: Left atrium receives blood from the

A) pulmonary veins

B) two vena cava

C) right ventricle

D) left ventricle

MCQ 4: Diastole in cardiac system means

A) "lub" sound

B) ventricular contraction

C) ventricular relaxation

D) "dub" sound

MCQ 5: Average normal heart beat of an adult is

A) depends on exact age

B) depends on gender of adult

C) depends on the weight of adult

D) is approx. 72 times per minute

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

Mode of action of heart MCQs: Questions and Answers PDF Download

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