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Mode of action of heart MCQ with Answers

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"The "lub" sound is produced after the" Multiple Choice Questions (MCQ) on mode of action of heart with choices ventricles are fully contracted, ventricles start to relax, bicuspid and tricuspid valves suddenly close, and semilunar valves are closed for colleges offering online degree programs. Solve mode of action of heart quiz questions for merit scholarship test and certificate programs for best ACT prep courses online.

MCQs on Mode of action of heart

1.

The "lub" sound is produced after the

ventricles are fully contracted
ventricles start to relax
bicuspid and tricuspid valves suddenly close
semilunar valves are closed

2.

In the cardiac system, systole means

a "lub" sound
ventricular relaxation
closure of semilunar valves
a "dub" sound

3.

Left atrium receives blood from the

pulmonary veins
two vena cava
right ventricle
left ventricle

4.

Diastole in cardiac system means

"lub" sound
ventricular contraction
ventricular relaxation
"dub" sound

5.

Average normal heart beat of an adult is

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