Across
- 4. is a type of arrhythmia
- 7. is caused by a problem in your hearts electrical system
- 9. can cause a heart attack or stroke
- 11. most important muscle in your body
- 12. used when all other treatments fail
- 14. chamber in your heart
- 15. chamber in your heart
- 16. a test used to diagnose abnormal heart rhythms
- 17. loaded with oxygen that we breathe
Down
- 1. when your heart muscles become weak
- 2. the biggest artery
- 3. mineral related substances needed for normal electrical impulses
- 5. typically used when emergency care is needed
- 6. thin flexible tube
- 8. usually fits in the palm of your hand
- 10. a small device that is surgically implanted under the skin
- 13. use her extreme cold or radio-frequency energy to destroy extra electrical pathways