Across
- 2. tubes that connect to the bladder and kidney
- 7. a body system that makes the organs break down food into nutrience
- 8. stores bile
- 11. space in chest
- 12. cleans toxins from the blood to make bile
- 13. the exit tube
- 14. muscles push food through the digestive system
- 16. small part of kidney that filters blood
Down
- 1. used oxygen to break apart glucose
- 3. a body system that brings in oxygen and removes carbon dyoxide
- 4. food broken into smaller pieces
- 5. tiny air sacs in lungs
- 6. organ that filters blood
- 9. substance that provides nourishment for body functions
- 10. the change of food into new substances
- 13. liquid waste
- 15. a body system that regulates liquid in the blood