Across
- 5. narrowed arteries reduce blood flow to the limbs
- 7. electrocardiogram
- 11. structure and function
- 12. bp
- 14. congestuve heart faliure
- 18. electrical activity
- 19. plaque buildup narrow arteries supplying the heart
- 20. vessel
- 21. vein
- 22. x-ray to create detailed cross-sectional images
- 23. Coronary artery bypass graft
- 24. returning blood
Down
- 1. irregular heartbeats
- 2. exchange sites
- 3. occurs when the blood supply to a part of the brain is cut off
- 4. invasive x-ray
- 6. artery
- 7. lining vessels
- 8. coronary artery disease
- 9. valves, vessel support
- 10. the pump
- 13. for heart response to exertion
- 15. heart muscles become too weak
- 16. blood
- 17. heart