Across
- 3. regulates liquid in blood
- 8. cleanse toxins from blood and makes bile
- 12. organs that breakdown food into nutrients
- 13. space in the chest
- 14. stores bile
- 15. exit tube
- 16. tiny air sacs in the lung
- 17. tubes that connect the bladder and the kidneys
Down
- 1. uses O2 to break apart glucose
- 2. the change of food into new substances
- 4. liquid waste
- 5. food broken into small pieces
- 6. what the body needs but doesn't make
- 7. organ that filters blood
- 9. brings in O2,removes CO2
- 10. muscles push food through the digestive system
- 11. small part of kidney that filters blood