Across
- 2. type of digestion that breaks food down into smaller pieces
- 6. type of digestion that changes the food into new substances
- 8. space in the chest
- 9. tiny air sacs in lungs
- 13. uses O2 to break apart glucose
- 14. the system that regulates liquid in the blood
- 15. substance that provides nourishment for body functions
- 17. exit tube
Down
- 1. muscles push food through the digestive system
- 3. cleans toxins from the blood, makes bile
- 4. organ that filters blood
- 5. system that breaks down food into nutrients
- 7. Stores the bile
- 10. system that brings in O2 and removes CO2
- 11. Small part of the kidney that filters blood
- 12. liquid waste
- 16. tubes that connect the bladder and kidneys