Across
- 4. Clear cover that protects eyes.
- 5. Blood vessels that carry blood away from the heart.
- 8. Hearing.
- 9. Lower chamber of the heart.
- 11. Air opening to exchange gases.
- 15. Stores urine.
- 16. Stores, produces, and eliminates blood cells.
- 19. Delivers oxygen to body.
- 20. The two upper chambers of the heart.
Down
- 1. Where eggs are stored in a female.
- 2. Stores bile.
- 3. Where all waste is collected.
- 6. Holds coils of small intestine.
- 7. Movies digested food out of the body.
- 10. The largest digestive organ and gland in the body.
- 12. First sight of chemical digestion.
- 13. Filters blood and makes urine.
- 14. Blood vessels that carry blood back to the heart.
- 17. Part of digestion, uptake of sugar
- 18. Holds eggs, waste, and sperm.
