Across
- 2. famous frog from the muppets
- 3. can be large or small, helps digest food
- 4. spiderweb-like membrane that covers the heart and other organs
- 7. the opening where waste exits, common opening
- 9. the lower (single) chamber of the frog's heart
- 11. the esophagus leads to this structure
- 12. system that includes the stomach and intestines
- 13. contracts as it moves food down to the stomach
- 15. largest organ in the frog's body cavity, has 3 lobes
- 18. membrane that functions as an eardrum
- 20. stores urine; urinary ___________
- 21. tubes that equalize pressure to the eardrum
Down
- 1. teeth at the roof of the mouth
- 5. used to capture food, attaches to the front of the mouth
- 6. Membrane that covers the eye
- 8. located above the kidneys but only in male frogs
- 10. located underneath the liver, _____ bladder
- 14. regulates food exiting the stomach, pyloric _________ valve
- 16. long tube that runs around the kidneys, carries eggs in females
- 17. the very first stretch of the small intestine
- 19. opening in the mouth, airway