Multiple Choice
In third-degree AV block, _____.
A) the atrial rhythm (P-P interval) is irregular
B) the ventricular rhythm (R-R interval) is irregular
C) there is no PR interval because the atria and ventricles beat independently of each other
D) the PR interval after a nonconducted P wave is shorter than the interval preceding the nonconducted beat
Correct Answer:

Verified
Correct Answer:
Verified
Q28: Identify the following rhythm: _<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1372/.jpg"
Q29: Identify the following rhythm: _<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1372/.jpg"
Q30: Indicate the ECG criteria for the
Q31: Identify the following rhythm: _<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1372/.jpg"
Q32: Indicate the ECG criteria for the following
Q34: Complete the following ECG criteria for first-degree
Q35: Identify the following rhythm: _<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1372/.jpg"
Q36: The ventricular rhythm is regular in second-degree
Q37: The QRS complex associated with a third-degree
Q38: Identify the following rhythm: _<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1372/.jpg"