Across
- 4. Cavity that holds the brain
- 8. Where urine leaves the kidneys
- 9. Wrists
- 10. Outside of the arm
- 12. Where urine leaves the bladder
- 13. Middle region of vertebrae
- 14. Fingers and Toes
- 15. Thigh bone
- 17. Largest organ
- 19. Upper region of vertebrae
- 20. Last set of ribs (11&12)
- 21. Upper arm
- 24. Part of the respiratory and excretory systems
Down
- 1. System that regulates fluid levels and eliminates wastes from the body
- 2. Kneecaps
- 3. Inside of the arm
- 5. Ankles
- 6. Collar bone
- 7. A bean shaped organ that filters waste from the blood
- 11. Within the kidneys which actually filters the blood
- 16. Breast bone
- 18. Hip bone
- 22. liquid waste
- 23. Where urine is stored