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If There Is a Complete Block Between the SA Node

Question 30

Multiple Choice

If there is a complete block between the SA node and the AV node, how would the ECG be affected?


A) The P-R interval will be shorter.
B) The QRS duration will be longer.
C) There will be much bigger P waves.
D) The ventricles will stop beating.
E) The rate of P waves will be faster than the rate of QRS complexes.

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