Depolarization and Repolarization Quiz

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| By Amit Mangal
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  • 1/10 Questions

    The three ECG events occurring in the sequence are? 

    •  wave, T wave, QRS complex
    • P wave, QRS complex, T wave
    • T wave, QRS complex, P wave
    • QRS complex, P wave, T wave
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About This Quiz

The series of events from one heartbeat to the next is referred to as the cardiac cycle. Play this informative quiz and see how well you know the important concepts of depolarization and repolarization. They play a vital role in the proper functioning of the heart. This quiz contains various questions ranging from easy, medium, to a hard level that will not only gauge your understanding but would also enhance your theoretical and practical understanding of the subjects. Play this quiz to know more. All the best!

Depolarization And Repolarization Quiz - Quiz

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  • 2. 

    The starting point of the electrical current, which is regarded as the heart's pacemaker, is called?

    • Right atrium

    • Sino-atrial node

    • Atria-ventricular node

    • Left ventricle

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  • 3. 

    Fully depolarized cells that make an effort to return to their resting state are known as

    • Depolarization

    • Repolarization

    • Polarization

    • None of the above

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  • 4. 

    What does T wave show?

    • Repolarization of ventricles and atria

    • Repolarization of atria

    • Repolarization of ventricles

    • None of the above

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  • 5. 

    Which "wave form" is occasionally absent from an ECG?

    • U

    • QRS

    • P

    • T

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  • 6. 

    Ventricle depolarization means

    • The atria's walls receive the electrical impulse

    • Electrical impulses are transmitted to the atrium's wall

    • The left ventricle's wall is reached by the electrical impulse

    • The ventricle walls receive the electrical impulse

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  • 7. 

    What does ECG stand for?

    • Electric Cardio Graph

    • Electric Cardio Gram

    • Electro Cardio Gram

    • None of the above

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  • 8. 

    A cell's capacity to send an electrical impulse to an additional cardiac cell is called?

    • Conductivity

    • Automaticity

    • Excitability

    • Contractility 

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  • 9. 

    What pacemaker fires between 40 and 60 times each minute?

    • SV node

    • AV node

    • Purkinje fibers

    • None of the above

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  • 10. 

    Which heart structures are harmed if there is a 

    • Tricuspid valve

    • Bicuspid valve

    • Purkinje fibers

    • SA/AV node

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Quiz Review Timeline (Updated): Aug 16, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Aug 16, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Nov 22, 2022
    Quiz Created by
    Amit Mangal
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