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    Medicine
  3. Study Set
    EKG Plain and Simple
  4. Exam
    Exam 7: Rhythms Originating in the Sinus Node
  5. Question
    In Sinus Block
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In Sinus Block

Question 20

Question 20

Multiple Choice

In sinus block


A) the pause is a multiple of the R-R intervals.
B) there are P waves inside the pause.
C) all R-R intervals are constant.
D) the heart rate varies from 100 to 160.

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