Which occurs first after the QRS complex occurs?

Related questions

1. How do you calculate QRS duration?
2. What is a normal QRS?
3. What causes T wave abnormality?
4. Why is there a time delay between the QRS complex and peak blood flow?
5. What does high take off on ECG mean?
6. What are the 3 stages of the cardiac cycle?
7. Why does the first heart sound occur after the QRS complex?
8. What is the QRS complex on an ECG?
9. What are the stages of cardiac cycle?

Tags

1. #directly
2. #complex
3. #backflow
4. #prevent
5. #makes
6. #contraction
7. #valves
8. #after
9. #sound
10. #first
11. #systole
12. #close
13. #explain
14. #heart
15. #ventricular
16. #cycle
17. #occur
18. #immediately