ECG Quiz

5 Questions  I  By CardioECI517
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 ECG quiz
This is a Quiz on the ECG unit.   You must pass it with an 80% or better to pass the module.  

  
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Questions and Answers

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  • 1. 
    The rate of ventricular contraction is noted by: (Refer to the section on determining heart rate from the ECG if you do not remember.)   
    • A. 

      The p to p wave interval

    • B. 

      The r to r wave interval

    • C. 

      The s to s wave interval

    • D. 

      The t to t wave interval


  • 2. 
    The P wave is a sign of:  (Refer to the section on cardiac contribution to ECG in the physiology of cardiac conduction if you don't remember.)  
    • A. 

      Ventricular depolarization

    • B. 

      Ventricular repolarization

    • C. 

      Atrial depolarization

    • D. 

      No depolarization in the heart


  • 3. 
    The placement for the chest lead, V6, is located:  (Refer to the section on chest /precordial leads to find the placement.)  
    • A. 

      On the right side of the sternum in the 4th intercostal space

    • B. 

      On the left side of the chest in the fifth intercostal space in the mid-clavicular line

    • C. 

      On the left side of the chest in the left anterior axillary line in the fifth intercostal space

    • D. 

      On the left side of the chest in the left mid-axillary line in the 5th intercostal space


  • 4. 
    The normal configuration of the QRS complex in lead II is: (Refer to the section on ECG output.)  
    • A. 

      Negative

    • B. 

      Positive

    • C. 

      Biphasic


  • 5. 
    Left axis deviation may indicate: (Refer to the section on ECG axis.)
    • A. 

      Hyperkalemia

    • B. 

      A normal finding in children

    • C. 

      An atrial septal defect

    • D. 

      A pulmonary embolus


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