1. When Willard is exercising and not having arrhythmias, what kind of rhythm does he have? 2. Willard has episodes of ventricular tachycardia. What is the most likely mechanism? 3. True or false?...

1. When Willard is exercising and not having arrhythmias, what kind of rhythm does he have?

2. Willard has episodes of ventricular tachycardia. What is the most likely mechanism?

3. True or false? When resting, conditioned athletes may have sinus bradycardia.