Across
- 2. opening/passageway
- 3. vein
- 6. joint
- 7. back/behind
- 9. rib
- 12. lung
- 15. heart
- 18. side
- 19. below
- 20. front
- 21. disease
- 22. bone
- 24. middle
- 26. artery
- 27. oxygen
Down
- 1. bronchial tube
- 4. blood/duct
- 5. cartilage
- 8. electricity
- 10. crooked/bent
- 11. straight
- 13. muscle
- 14. clot
- 15. skull
- 16. blood
- 17. movement
- 23. back (of the body)
- 25. white