Across
- 2. situated below
- 3. skeletal
- 6. cell
- 8. bone
- 12. muscle
- 13. chest
- 14. head
- 17. abdominal
- 18. pertaining to the middle, closer to the midline
- 20. situated above
- 21. pelvic
Down
- 1. lying face down
- 4. pertaining to the side, on the outside reference point
- 5. back of the body
- 7. front of the body
- 9. closest to the head
- 10. back of the body
- 11. body
- 14. closest to tail bone
- 15. cellular
- 16. front of the body
- 19. neck
- 20. lying face up