What does the PQ segment represent?

Related questions

1. How is PR segment measured?
2. What causes PR segment depression?
3. Is the ST segment isoelectric?
4. What is a short PR syndrome?
5. What happens during PR segment?
6. Is 1st degree AV block dangerous?
7. What does the PR segment mean?
8. What is segment in ECG?
9. What is normal PR interval?
10. What does PR interval indicate?

Tags

1. #complex
2. #period
3. #between
4. #beginning
5. #ranges
6. #atrial
7. #which
8. #onset
9. #represents
10. #termed
11. #duration
12. #depolarization
13. #interval
14. #seconds
15. #ventricular
16. #normally