What happens during PR segment?

Related questions

1. What is segment in ECG?
2. What is PR segment depression?
3. What causes short PR syndrome?
4. How long is PR segment?
5. What is the difference between PR interval and PR segment?
6. What does prolonged PR interval mean?
7. What does the PR segment mean?
8. What happens during the ST segment?
9. What is a short PR syndrome?
10. Is a prolonged PR interval dangerous?

Tags

1. #several
2. #conduct
3. #complex
4. #ventricles
5. #start
6. #between
7. #segment
8. #conditions
9. #reflects
10. #delay
11. #atrioventricular
12. #ability
13. #impulse
14. #activation
15. #reduce
16. #atrial
17. #ventricular