ECG Quiz 1

10 Questions | Total Attempts: 2199

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ECG Quiz 1

Complete the quiz below to test your knowledge so far on ECG interpretation.


Questions and Answers
  • 1. 
    Q1. What does the P-wave represent?
    • A. 

      Depolarisation of the ventricles

    • B. 

      Depolarisation of the atrium

    • C. 

      Repolarisation of the ventricles

    • D. 

      Repolarisation of the atrium

  • 2. 
    Q2. What is a sign of cardiac ischemia?
    • A. 

      PR-interval widening

    • B. 

      T-wave inversion

    • C. 

      Presence of a U-wave

    • D. 

      P-wave inversion

  • 3. 
    Q3. What does this ECG represent?
    • A. 

      Ischemia

    • B. 

      Injury

    • C. 

      STEMI

    • D. 

      Infarction

  • 4. 
    Q4. What does the QRS complex represent?
    • A. 

      Repolarisation of the ventricles

    • B. 

      Repolarisation of the atrium

    • C. 

      Depolarisation of the ventricles

    • D. 

      Depolarisation of the atrium

  • 5. 
    Q5. How do we know that cardiac injury is occurring to a patient?
    • A. 

      Q-waves

    • B. 

      ST-elevation

    • C. 

      ST-depression

    • D. 

      T-wave inversion

  • 6. 
    Q6. What does this ECG represent?
    • A. 

      NSTEMI

    • B. 

      ST-depression

    • C. 

      STEMI

    • D. 

      T-wave elevation

  • 7. 
    Q7. What occurs at the T-wave?
    • A. 

      Atrial repolarisation

    • B. 

      Ventricle repolarisation

    • C. 

      Atrial depolarisation

    • D. 

      Ventricle depolarisation

  • 8. 
    Q8. How wide should the PR-interval be?
    • A. 

      0.04-0.08

    • B. 

      0.08-0.20

    • C. 

      0.12-0.20

    • D. 

      0.08-0.12

  • 9. 
    Q9. What does this ECG represent?
    • A. 

      Ischemia

    • B. 

      Injury

    • C. 

      Infarction

    • D. 

      ST-depression

  • 10. 
    Q10. How wide should the QRS complex be?
    • A. 

      0.04-0.08

    • B. 

      0.04-0.12

    • C. 

      0.08-0.12

    • D. 

      0.08-0.20