Across
- 4. System that breaks down food into nutrients
- 5. Small part of kidney that filters blood
- 7. Tiny air sacs in lungs
- 11. System that brings in Oxygen and removes Carbon Dioxide
- 13. What the body needs but doesn't make
- 14. Tubes that connect the bladder and kidneys
- 15. Food broken into smaller pieces
- 16. Stores the bile
- 17. System that regulates the liquid in the blood
Down
- 1. Uses Oxygen to break apart Glucose
- 2. The change of food into new pieces
- 3. Exit tube
- 6. Clean toxins from the blood, makes bile
- 8. Liquid waste
- 9. Organ that filters blood
- 10. Muscles push through the digestive system
- 12. Space in chest