Across
- 4. carry oxygen away from the heart
- 7. under
- 12. disease main cause of death in USA
- 13. dye used to diagnose narrowing
- 14. blocked blood flow from the heart
- 18. abrupt loss of heart rate
- 20. as needed
- 21. study of
- 22. high blood pressure
Down
- 1. regulates heart rate
- 2. pumps blood
- 3. enlarged veins
- 5. venae cavae carries blood to the lower half of the body
- 6. slow
- 8. used to breath
- 9. outside of
- 10. past medical records
- 11. monitor how the heart functions while being physical
- 12. portable EKG
- 13. weakened artery
- 15. open heart surgery
- 16. an element
- 17. carry blood away from the heart
- 19. condition process