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Which of the Following Is Not Occurring at the Same

Question 69

Multiple Choice

Which of the following is not occurring at the same time when the QRS complex appears on an ECG?


A) depolarization of Purkinje fibers
B) depolarization of the ventricles
C) repolarization of the atria
D) depolarization of internodal pathways
E) All of the above are occurring at the same time

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