Max's Frogs-word puzzle

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