The PR interval can be measured only if the P wave occurs ________ the QRS complex.

Name: The PR interval can be measured only if the P wave occurs ________ the QRS complex.
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Question

Quizplus · Accepted Answer

The PR interval represents the time from the beginning of atrial depolarization to the beginning of ventricular depolarization. Therefore, the P wave must occur before the QRS complex in order to accurately measure the PR interval.

The PR Interval Can Be Measured Only If the P