Across
- 2. ultrasound of heart
- 4. slow
- 5. self
- 7. beats per minute
- 9. inner lining
- 11. chest pain
- 13. dye injected into blood vessels
- 17. against
- 18. carry blood away from heart
- 19. narrowing of arteries
- 20. how well a system functions under pressure
- 21. between
Down
- 1. inner
- 3. stopping of heart
- 4. blood pressure
- 6. measure pressure
- 8. high blood pressure
- 9. outer lining
- 10. chief complait
- 12. muscle lining
- 13. swelling artery wall
- 14. heart attack
- 15. carry blood toward heart
- 16. ultrasound of blood
- 17. atrial fibrillation