Across
- 2. digestion that breaks food into smaller pieces
- 4. tubes that connect the bladder to the kidney
- 7. system that breaks down food into nutrients
- 10. tiny air sacs in lungs
- 11. digestion that changes the food into new substance
- 12. exit tube
- 14. small part of kidney that filters blood
- 15. space in chest
- 17. organ that filters blood
Down
- 1. uses o2 to break apart glucose
- 3. what the body needs, but doesn't make
- 5. system brings in o2 and releases co2
- 6. cleans toxins from the blood, makes bile
- 8. stores bile
- 9. muscles push food through the digestive system
- 13. liquid waste
- 16. system that regulates liquid into blood