Name: ____________________________ Period: ____________________________ AMPHIBIAN REVIEW 7TH LIFE SCIENCE 1. Define COLD BLOODED 2. What CLASS do frogs belong to? 3. Name 3 characteristics of tadpoles (how are they different from frogs?) 4. What term describes the changing of tadpole to adult frogs? 5. Name an amphibian that keeps its tail its entire life 6. Many scientists believe that the lungs of frogs developed from what part of a fish? 7. The term amphibian means… 8. Name the fish that is the closest relative to the amphibian 9. Where is the tongue of a frog attached in its mouth? 10. How many chambers to a frogs heart? 11. What organ makes bile? 12. Name 3 things that frogs use for breathing 13. When a frog is hibernating, how does it get nutrients? 14. The organ of the body which HOLDS or STORES nitrogen wastes is… 15. Name 2 functions of the small intestine 16. The organ that filters UREA (nitrogen/liquid) waste from the blood is… 17. Draw a picture of the frog heart, and describe the 3 chambers oxygen content (high or low) 18. What are 2 functions of the spleen 19. Sperm cells are produced by the… 20. What is the function of the large intestine? 21. Define VERTEBRATE animal 22. Name 5 amphibians 23. What chamber of a frogs heart does the oxygenated blood mix with the deoxygentated blood? 24. What is the glottis? 25. Why are the frogs eggs black with white spots? 26. What name is given to the teeth on the roof of the frogs mouth? 27. What is the name of the period of inactivity in the winter? 28. What name is given to the opening to the trachea 29. What equalizes pressure to the eardrum? 30. What name is given to the third eyelid? 31. What name is given to the period of inactivity in the summer? 32. What thin membrane holds the intestine in place? 33. What name is given to the eardrum 34. What name is given to the order of salamanders? 35. What is the order of frogs? 36. What is the order of Caecillians?