Why is P wave positive?

Related questions

1. What happens in the heart during the P wave?
2. What is cardiac depolarization and repolarization?
3. Is ST depression a heart attack?
4. What does it mean to have an inverted T wave?
5. What does elevated T wave mean?
6. What is ventricular depolarization and repolarization?
7. Can Angina be detected on an ECG?
8. Should I go to the hospital for angina?
9. What causes ST and T wave abnormality?
10. What is a heart P wave?

Tags

1. #normal
2. #sinus
3. #atrial
4. #right
5. #depolarization
6. #rhythm
7. #deflection
8. #associated
9. #amplitude
10. #indicates
11. #repolarization
12. #because
13. #first
14. #invisible
15. #positive
16. #conversely
17. #negative