Which of the following is a small upward curve that represents the sinoatrial node impulse, wave of depolarization through the atria, and resultant contraction?
A) P wave
B) S wave
C) S-T segment
D) Q wave
E) R wave

Question

Quizplus · Accepted Answer

The P wave on an electrocardiogram (ECG) represents the sinoatrial node impulse, the wave of depolarization through the atria, and the resultant contraction of the atria.

Which of the Following Is a Small Upward Curve That