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