Across
- 1. Space in chest
- 4. Substance that provides nourishment for body functions
- 5. Small part of kidney that filters blood
- 9. System uses O2 to break down glucose
- 10. makes bile
- 11. liquid waste
- 12. The change of food into new substances
- 15. Muscles push food through the digestive system
- 16. Tube that connects bladder to kidney
Down
- 2. tiny air sacs in lungs
- 3. system organs that break food down into nutrients
- 6. system brings in O2 and releases CO2
- 7. stores the bile
- 8. Food broken into smaller pieces
- 11. Exit tube
- 13. system regulates liquid in blood
- 14. organ that filters blood