Across
- 3. Respiration uses 02 to break apart glucose
- 7. organ that filters blood
- 8. cavity space in chest
- 11. System that regulates liquid in the blood
- 14. muscles push food down esophogus
- 15. liquid waste
- 16. tiny air spaces in lungs
- 17. System that brings in 02, removes C02
Down
- 1. makes bile
- 2. makes bile
- 4. type of digestion that breaks food into smaller pieces
- 5. tubes that connect the bladder and kidneys
- 6. something your body needs but doesn't make
- 9. digestion that changes food into new substance
- 10. System that breaks food into nutrients
- 12. exit tube
- 13. small part of kidney that filters blood