Frog Dissection

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Across
  1. 3. The opening where waste, eggs, and sperm exit
  2. 7. System that includes the stomach and intestines
  3. 8. The lower (single) chamber of the frog's heart
  4. 11. Famous from from the Muppets
  5. 14. The folds in the stomach are called this
  6. 16. Spiderweb-like membrane that covers the heart and other organs
  7. 18. Located above the kidneys, but only in male frogs
  8. 19. Opening in the mouth, airway
  9. 20. Located above the liver
  10. 22. Membrane that functions as an eardrum
  11. 23. The esophagus leads to this structure
Down
  1. 1. Teeth at the roof of the mouth
  2. 2. Small greenish sack under the liver
  3. 4. Long tube that runs around the kidneys, carries eggs in females
  4. 5. Stores urine
  5. 6. The largest organ in the frog's body cavity, having 3 lobes
  6. 9. Used to capture food, attaches to the front of the mouth
  7. 10. Can be large or small, helps digest food
  8. 12. Sound a frog makes
  9. 13. The amount of chambers a frog heart has
  10. 15. Membrane that covers the eye
  11. 17. Regulates food exiting the stomach, pyloric ______ valve
  12. 21. Sound a frog makes