Across
- 2. hair
- 3. cheek
- 6. eardrum
- 9. eyelash
- 11. development
- 12. hollow
- 14. brain
- 16. heart
- 17. nature
- 19. hearing
- 20. branching
- 22. tissue
- 23. kidney
Down
- 1. vein
- 4. naval
- 5. testes
- 7. eyelid
- 8. innerchamber
- 10. tube
- 13. voice
- 15. smooth
- 17. braid
- 18. mouth
- 21. wrinkle