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    Health & Kinesiology
  3. Study Set
    Fast and Easy ECGs
  4. Exam
    Exam 8: PR Intervals
  5. Question
    The P'R Intervals May Vary from Beat to Beat In
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The P'R Intervals May Vary from Beat to Beat In

Question 10

Question 10

Multiple Choice

The P'R intervals may vary from beat to beat in:


A) sinus dysrhythmia.
B) junctional escape.
C) wandering atrial pacemaker.
D) 3rd - degree AV block.

Correct Answer:

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