ECG Flashcards
1
Q
What is ECG?
A
The record of the electrical potentials that occur in the heart during the cardiac cycle
2
Q
A
3
Q
The P wave is caused by what?
A
Depolarization of the atria
4
Q
The QRS waves are caused by what?
A
Depolarization of the ventricles
5
Q
The T wave represents what?
A
Repolarization of the ventricles
