Across
- 4. away from the point of origin
- 6. away from midline
- 7. near the surface
- 8. front
- 10. away from the surface
- 14. outside
- 15. back
- 18. head
- 20. inside
- 22. both sides
- 23. towards the head
- 24. lying on your stomach
Down
- 1. tail
- 2. towards the midline
- 3. outside the central area
- 5. lying on your back
- 9. reference point for discussing locations of body parts
- 11. towards the point of origin
- 12. turning inside out
- 13. towards the feet
- 16. left
- 17. right
- 19. the study of how living things work
- 21. study of the structure of all living things