Across
- 3. organ that does basically everything with blood cells
- 5. membrane that holds the small intestine
- 7. moves food out of the body
- 8. the first part of the small intestine
- 10. the oppossite of veins
- 11. carries eggs in female frogs
- 12. by the stomach and part of the digestive system
- 14. makes urine
- 16. stores waste, eggs, and sperm
- 18. the lower chamber for the heart
- 19. deliver oxygen to the body
- 20. stores urine
Down
- 1. stores bile
- 2. hearing
- 4. transparent shield for the eye
- 6. the 2 upper chambers for the heart
- 9. openings to exchange gas
- 13. blood vessels that carry blood to the heart
- 15. part of the digestive system - humans have this too
- 17. all waste is collected