Across
- 2. : Organ used for breathing and gas exchange
- 4. Body-wide infection that can affect heart and circulation
- 5. : Main organ that pumps blood
- 7. : Buildup in arteries (atherosclerosis)
- 8. : Root word for blood vessel
- 10. : Heart attack
- 11. : Prefix meaning slow
- 12. : A test of the heart during exercise
- 14. : Imaging tool to see inside the body
- 17. : Uses sound waves to show the heart
- 20. : Root word for heart
- 21. : Heart bypass surgery
Down
- 1. : Chest pain caused by poor blood flow
- 3. : Carries blood to the heart
- 4. : Brain damage from blocked blood flow
- 6. : Suffix meaning blood condition
- 9. : Prefix meaning fast
- 12. : Instrument to view inside the body
- 13. : Heart rate
- 15. : Largest artery in the body
- 16. : Electrical signal center in the heart
- 18. : A lump of blood that blocks vessels
- 19. : Records the heart’s electrical activity
- 21. : Heart failure
- 22. : Blood pressure