Across
- 2. Stores urine
- 5. System Waste
- 6. System Blood
- 7. Organ that filters
- 11. Airways in lungs
- 14. Starts digestion
- 15. Transfer oxygen and carbon dioxide
Down
- 1. System Oxygen and carbon dioxide being taken in and out
- 3. Passages to lungs
- 4. Part of the heart
- 8. System Foods
- 9. The upper part of the heart
- 10. At bottom of chest
- 12. The filters
- 13. Most digestion