Which component of an electrocardiogram (ECG) represents atrial depolarization?Multiple choice question.ST segmentQRS complexP waveT wave

Which ECG wave is correctly described?Multiple ChoiceQRS complex: repolarization of ventriclesT wave: depolarization of ventriclesQRS complex: depolarization of atriaP wave: depolarization of atria

Atrial depolarization occurs during which phase of the cardiac cycle as observed on an ECG?a.the pr intervalb.the t wavec.the p waved.the qrs complexClear my choice

During which component of an electrocardiogram (ECG) do the ventricles contract?Multiple choice question.P waveST segmentT waveQRS complex

The ECG waveform that represents ventricular depolarization is the __________________.

Q4. Which of the following components of an ECG represents ventricular depolarisation?a) P waveb) T wavec) QRS complexd) P-Q interva