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In 2:1 AV Block, _____

Question 13

Multiple Choice

In 2:1 AV block, _____.


A) the atrial rhythm (P-P interval) is regular
B) the ventricular rhythm (R-R interval) is irregular
C) the PR interval lengthens until a P wave appears with no QRS complex
D) there is no PR interval because the atria and ventricles beat independently of each other

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