Why is Q wave negative in ECG?

Related questions

1. What are P waves heart?
2. What is systole and diastole?
3. What are the 4 phases of the cardiac cycle?
4. What causes peaked P waves?
5. What does the P wave show on an ECG?
6. What does Pqrstu stand for in nursing?
7. How are S waves created?
8. What is a heart wave?
9. What is a QRS wave ECG?
10. What does an ECG cycle represent?

Tags

1. #question
2. #electrical
3. #toward
4. #definition
5. #direction
6. #initially
7. #complex
8. #negative
9. #ventricular
10. #early
11. #projects
12. #electrocardiogram
13. #deflection
14. #indicates
15. #forces
16. #depolarization
17. #technically