25 POINTS!!!!!!!

Uncoordinated atrial contractions would be evident in which part of an electrocardiogram?

AP wave
BQ wave
CR wave
DT wave

Verified Answer :

A. P wave is the correct answer

Answer:

A. P wave

Explanation:

During the P wave, the top two chambers of the heart, called the atria, depolarize. Or in other words, they contract. Therefore, uncoordinated atrial contractions would be evident and occur during the P wave. :D