With 3rd-Degree AV Heart Block The

Multiple Choice

With 3rd-degree AV heart block the:

A) AV node serves as the pacemaker for the atria, typically maintaining a regular rate of 60 to 100 beats per minute.
B) impulses from the atria reach the ventricles through an accessory pathway which is situated between the atria and ventricles
C) P waves and QRS complexes occur rhythmically and are related to each other.
D) pacemaker for the ventricles arises as an escape rhythm from the AV junction or from the ventricles.