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    Basic Arrhythmias Study Set 1
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    Exam 7: Heart Blocks
  5. Question
    Second Degree Heart Block Is Caused By
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Second Degree Heart Block Is Caused By

Question 4

Question 4

Multiple Choice

Second Degree Heart Block is caused by:


A) SA node failure.
B) resistance in ventricles.
C) intermittent AV conduction.
D) loss of failsafe mechanism.

Correct Answer:

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