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Mode of action of heart MCQ Quiz PDF Download

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The MCQ: The "lub" sound is produced after the PDF, Mode of action of heart App Download (Free) with ventricles are fully contracted, ventricles start to relax, bicuspid and tricuspid valves suddenly close, and semilunar valves are closed choices for colleges offering online degree programs. Practice mode of action of heart quiz questions, download Amazon eBook (Free Sample) for best ACT prep courses online.

Biology: Mode of action of heart MCQs PDF Download

MCQ: 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: In the cardiac system, systole means

A) a "lub" sound
B) ventricular relaxation
C) closure of semilunar valves
D) a "dub" sound

MCQ: Left atrium receives blood from the

A) pulmonary veins
B) two vena cava
C) right ventricle
D) left ventricle

MCQ: Diastole in cardiac system means

A) "lub" sound
B) ventricular contraction
C) ventricular relaxation
D) "dub" sound

MCQ: 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

Practice Tests: O Level Biology Exam Prep

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Mode of action of heart App (Android & iOS)

A Level Biology Practice Questions

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A Level Biology MCQ Questions

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Mode of action of heart MCQs Book Questions

The "lub" sound is produced after theStamens are not usually pendulous in plants so pollination takes place byGuard cells of stoma areSpecial kind of protein containing iron is called asIn the cardiac system, systole meansThe pH of succus entericus is