Across
- 3. what the body needs, but doesnt make
- 4. space in chest
- 5. system organs that break food down into nutrients
- 6. uses 02 to break apart glucose
- 8. tiny air sacs in lungs
- 11. the change of food into a new substance
- 12. exit tube
- 14. cleans toxins from the blood, makes bile
- 15. stores bile
- 17. tubes that connect the bladder and kidneys
Down
- 1. organ that filters blood
- 2. food broken into smaller pieces
- 7. system brings in 02, removes C
- 9. liquid waste
- 10. small part of kidney that filters blood
- 13. muscles push food through the digestive system
- 16. system regulates liquid in the blood