How does ECG machine work?

Related questions

1. What causes inverted P waves?
2. How do you describe a normal ECG?
3. What does an inverted T wave on an ECG indicate?
4. What is the T wave on an ECG?
5. What does an abnormal ECG mean?
6. What does a negative QRS complex mean?
7. What causes low voltage in ECG?
8. What are the 3 types of earthquake waves?
9. What is ECG reading?
10. What does an inverted QRS wave mean?

Tags

1. #electricity
2. #reliably
3. #amount
4. #muscle
5. #waves
6. #electrodes
7. #electrical
8. #attached
9. #small
10. #although
11. #towards
12. #activity
13. #records
14. #propagate
15. #depolarizations
16. #heart
17. #picked
18. #generated
19. #which
20. #pulsating
21. #microvolts