Waveforms, Intervals, Segments Flashcards
(4 cards)
1
Q
What does the P wave represent?
A
Atrial depolarization or contraction
2
Q
What does the QRS wave represent?
A
ventricular depolarization or contraction
3
Q
What does the T wave represent?
A
Ventricular depolarization or relaxation
4
Q
A