Across
- 3. filters slag substances
- 6. the biggest artery
- 8. strongest bone
- 9. storage for urine
- 10. passageway for air, food and liquid
Down
- 1. the largest organ
- 2. an organ that is about the size of a football
- 4. food goes into the stomach through this
- 5. pumping blood
- 7. blood vessels that carry the blood from the heart to the body