Across
- 2. tubes that connect the bladder and kidneys
- 4. tiny air sacs in lungs
- 10. cleans toxins from the blood, makes bile
- 12. uses 02 to break apart glucose
- 13. muscles push food through the digestive system
- 14. space in chest
- 15. regulates liquid in the blood
- 16. stores the bile
Down
- 1. small part of kidney that filters blood
- 3. the change of food into new substances
- 5. exit tube urine liquid waste
- 6. brings in 02, removes c02
- 7. what the body needs, but doesn't make
- 8. organ that filters blood
- 9. food broken into smaller pieces
- 11. organs that break food down into nutrients