The client’s electrocardiogram (ECG) monitor reflects normal electrical activity through the heart’s conduction system. The nurse knows that the electrical impulse travels in which sequence? 1....

The client’s electrocardiogram (ECG) monitor reflects normal electrical activity through the heart’s conduction system. The nurse knows that the electrical impulse travels in which sequence?

1. Atrioventricular node

2. Bundle branches

3. Sinoatrial node

4. Bundle of His

5. Purkinje fibers