Across
- 3. Blood vessels that carry blood back to the heart; part of the circulatory system
- 6. The first part of the small intestine immediately beyond the stomach, leading to the jejunum; part of the digestive system
- 7. lower chamber of the heart;part of the circulatory system
- 11. largest digestive gland or organ in the body of the frog: part of the digestive system
- 12. First site of chemical digestion; part of the digestive system
- 14. All waste is collected; part of the digestive system
- 16. Thin membrane that holds the coils of the small intestine
- 17. Transparent cover that protects the eye
- 19. The two upper chambers of the heart; part of the circulatory system
- 20. Deliver oxygen to the body; part of the respiratory system
- 22. Masses of fat in the body cavities of frogs needed for hibernating and matching; considered part of the reproductive system in the frog
- 23. Organ near the stomach that produces, stores, and eliminates blood cells
Down
- 1. Carries eggs in female frogs; part of the reproductive system
- 2. Stores urine; part of the excretory system
- 4. Blood vessels that carry blood away from the heart; part of the circulatory system
- 5. Catches prey
- 8. Stores solid waste, eggs, sperm; part of the excretory system, reproductive system, and the digestive system
- 9. Stores bile; part of the digestive system
- 10. Moves digested food out of the body; part of the digestive system
- 13. Filters blood, makes urine; part of the excretory system
- 15. Hearing
- 18. Digestion, uptake of sugar; part of the digestive system
- 21. Air opening to exchange gases