300 beats per minute
150 beats per minute
100 beats per minute
75 beats per minute
60 beats per minute
PR interval would be smaller
QRS interval would be shorter
There would be more P waves than QRS complexes
There would be more QRS complexes than P waves
The T wave would be absent
Repolarization of the ventricular endocardial surface before the epicardial surface.
Depolarization of the ventricular septum before the left ventricular wall
Conduction delay caused by the AV-node
Wave of depolarization moving away from the positive electrode.
Depolarization of the right ventricle before the left ventricle.
Phase 2 of the ventricular action potential
Phase 4 of the ventricular action potential
Normal Normal Normal
Normal Greater than normal Normal
Normal Normal Greater than normal
Bradycardia Normal Less than normal
Bradycardia Greater than normal Less than normal
Bradycardia Less than normal Normal