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Biology, 11.03.2021 02:10 mattdallas6214

In which type of arrhythmia do the atria contract very quickly and "out of sync" with the rest of the heart because of an error in the heart's electrical system?

A. atrial fibrillation
B. atrial flutter
C. ventricular tachycardia
D. Obradyarrhythmia

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