Across
- 3. Organs for filtering waste
- 5. Toward the midline
- 8. Further away from body/structure
- 9. Top side
- 10. The ventral (bottom) shell
- 13. Three-chambered (two atria, one ventricle)
- 15. Large organ that filters blood
- 18. Bottom side
Down
- 1. Connects the carapace and plastron on the sides
- 2. Tail end
- 4. Stores bile
- 6. Common exit chamber for digestive, urinary, and reproductive systems
- 7. The dorsal (top) shell
- 11. Keratinous plates covering the bony shell
- 12. Closer to the body/structure
- 14. Air tube leading to lungs
- 16. Head end
- 17. Away from the midline