Across
- 3. fiber
- 4. disease
- 7. cause (of disease)
- 8. tissue
- 11. smooth
- 12. nerve
- 14. knowledge
- 16. body
- 17. internal organs
- 20. cancer
- 21. muscle
Down
- 1. nucleus
- 2. epithelium
- 5. system
- 6. cell
- 9. flesh, connective tissue
- 10. gland
- 13. organ
- 15. fat
- 18. rod-shaped, striated
- 19. tumor, mass