Across
- 1. system regulates liquid in the blood
- 3. tubes that connect the bladder and kidneys
- 6. tiny air sacs in lungs
- 7. digestion the change of food into new substances
- 10. cleans toxins from the blood and makes bile
- 12. uses oxygen to break apart glucose
- 13. muscles push food through the digestive system
- 14. digestion food broken into smaller pieces
- 15. liquid waste
- 16. organs that filter blood
Down
- 1. exit tube
- 2. what the body needs but doesn't make
- 4. small parts of kidneys that filter the blood
- 5. system organs that break food down into nutrients
- 8. stores the bile
- 9. system brings in oxygen, removes carbon dioxide
- 11. cavity space in chest