Interpretation Assessment | 50 Questions and Answers | Fall 2025/26
Update | 100% Correct.
What is the normal PR interval for an atrial fibrillation rhythm? - ANSWER -Not applicable
Which of the following measures the time from the start of atrial depolarization to the start of
ventricular depolarization? - ANSWER -PR Interval
Which of the following is associated with sinus tachycardia? - ANSWER -anxiety, fear, pain
What is the normal duration for the PR interval? - ANSWER -0.12-0.20
What is characteristic of standard ECG paper? - ANSWER -Comprised of small boxes measuring 0.04
seconds
Which rhythm occurs when the atrial rate and ventricular rate occur independently? - ANSWER -Third
Degree Block
What is a characteristic of sinus bradycardia? - ANSWER -less than 60 bpm
What part of the heart is the origin of an idioventricular rhythm? - ANSWER -Ventricles
What ECG rhythm has no discernible P waves, irregular fibrillatory waves, and an irregular R to R
interval? - ANSWER -Atrial fibrillation
What helps determine if a patient is Â"toleratingÂ" a rhythm? - ANSWER -Blood pressure and level of
consciousness