Atrial systole begins ________.
A) immediately before the P wave
B) immediately after the P wave
C) during the Q wave
D) during the S-T segment
E) immediately after the T wave

Question

Quizplus · Accepted Answer

Atrial systole begins immediately after the P wave on an electrocardiogram (ECG). The P wave represents atrial depolarization, which leads to the contraction of the atria, known as atrial systole.

Atrial Systole Begins ________