Across
- 2. head
- 3. brain
- 7. gland
- 8. mind
- 10. chemistry
- 11. artery
- 15. cartilage
- 18. self, one's own
- 21. tissue
- 22. fat
- 25. blood clot
- 26. kidney
- 27. joint
- 28. blood
- 29. blood vessel
- 31. cell
Down
- 1. vessel
- 3. heart
- 4. bronchus
- 5. neuron
- 6. muscle
- 9. other, different
- 12. air, lung
- 13. stomach
- 14. life
- 16. water
- 17. opening
- 19. bone
- 20. self
- 23. skin
- 24. vein
- 30. sugar