What happens when you have an echocardiogram?

Related questions

1. How does echo occur?
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3. What is the most famous echo chamber in the world?
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5. Is it bad to whisper?
6. What causes echo in a room?
7. What is Facebook echo chamber?
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Tags

1. #bounce
2. #blood
3. #passed
4. #probe
5. #transducer
6. #produces
7. #heart
8. #pictures
9. #vessels
10. #called
11. #waves
12. #attached
13. #sound
14. #chambers
15. #arteries
16. #walls
17. #create
18. #veins
19. #valves
20. #chest
21. #aorta