What does QRS complex represent?

Related questions

1. What is normal QRS interval?
2. What is a narrow QRS complex?
3. What causes narrow QRS complex?
4. Why QRS complex is high amplitude?
5. What is the normal QRS axis?
6. What is a normal QRS duration?
7. Is depolarization negative or positive?
8. What is the difference in amplitude of the P wave and QRS complex?
9. What represents ventricular depolarization?
10. How long is a normal QRS interval?

Tags

1. #depolarization
2. #these
3. #rapid
4. #occur
5. #through
6. #usually
7. #waves
8. #leads
9. #impulse
10. #ventricles
11. #contraction
12. #indicates
13. #before
14. #negative
15. #complex
16. #three
17. #spreads
18. #electrical
19. #represents
20. #starts
21. #succession
22. #ventricular