Across
- 2. muscle
- 5. blue
- 7. artery
- 9. heart
- 12. vein
- 13. fatty buildup
- 15. blood vessel
- 16. to enlarge or expand
- 17. clotting
- 19. contraction
- 20. heart
- 21. heartbeat
- 22. vein
- 23. to cut
- 24. small artery
Down
- 1. sound
- 3. electricity
- 4. stretched strain
- 5. narrowing
- 6. vessel
- 8. pulse
- 10. clot
- 11. small vein
- 13. largest artery
- 14. lung
- 17. heart
- 18. light
- 19. wall; partition
- 22. vessel;duct