Which of the following is the reason that atrial repolarization is missing from the pattern on an ECG?
A) The atrial fibers repolarize at the same time as the ventricular fibers are depolarizing.
B) The atrial fibers depolarize at the same time as the ventricular fibers are repolarizing.
C) The atrial fibers are smaller than the ventricular fibers.
D) The atrial fibers are not able to contract as much as the ventricular fibers.
E) The atrial fibers depolarize after the ventricular fibers are depolarizing.
Correct Answer:
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