Describe the role of each component of the ECG in the heart’s contraction.
1. Describe the role of each component of the ECG in the heart’s contraction. The P wave, the PR interval, the QRS complex, the ST segment, the T wave, and the QT interval. The P wave is an ECG, the deflection representing atrial depolarization. The PR interval Is time it takes for atrial depolarization and … Read more