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2. Mr. Williams Frog Dissection Review Mr. Williams Frog Dissection Review When you click on a correct answer you will advance to the next slide Click Here to Begin Review

3. This membrane protects the eye Nictitating Pericardium Tympanum Villi

4. This membrane detects vibrations Nictitating Pericardium Tympanum Villi

5. All amphibians are Endothermic Ectothermic

6. How many chambers are in an amphibian heart? 2 3 4

7. An amphibian heart has no left or right ventricle True False

8. These aid digestion in the stomach Villi Ridges

9. These increase surface area in the small intestine Villi Ridges

10. The liver produces this substance to break down fats Bile Insulin

11. Bile is stored in the Pancreas Gall bladder

12. A frog’s tongue is… Very long and attached at the front Somewhat short and wide, attached at the frontSomewhat short and wide, attached at the front

13. A frog will use their teeth to Crush and chew food Hold their prey until swallowing it whole Frogs do not have teeth

14. This large organ must be removed to view others Liver Stomach

15. Why do amphibians have small lungs? Because they formed from gills Because amphibians obtain large amounts of oxygen through their skinBecause amphibians obtain large amounts of oxygen through their skin

16. Why are amphibians sometimes describe as “dual life?” They can live on land or water They begin life with gills then develop lungsThey begin life with gills then develop lungs

17. Amphibians are in which phylum? Vertebrate Chordata

18. Frogs and toads belong to Anura Urodela Apoda

19. Which order are legless and rare? Anura Urodela Apoda

20. Circulation between heart and gills/lungs Systemic Pulmonary

21. Which is longer? Large intestine Small intestine

22. Which absorbs nutrients? Large intestine Small intestine

23. Thin membrane that connects the small intestines Pericardium Mesentery Nictitating Tympanum

24. Thin membrane that covers the heart Pericardium Mesentery Nictitating Tympanum

25. Frog lungs are very thick and large True False

26. A probe inserted into this opening will lead to the tympanum Nares Eustachian tubes

27. Which part of the amphibian heart does blood low in oxygen enter first? Right atrium Left atrium Ventricle

28. Aestivation is… When amphibians lay eggs When some amphibians change their metabolism and behaviors to survive extreme droughtsWhen some amphibians change their metabolism and behaviors to survive extreme droughts

29. The largest amphibian American bullfrog Japanese Salamander

30. The cerebrum is for.. Movement Memory

31. If you found toad eggs they would look like.. Large masses and clumps Strands or chains

32. Why does blood low and high in oxygen mix in the amphibian ventricle? Because amphibians had gills at some stage in their lifeBecause amphibians had gills at some stage in their life Because amphibians can obtain oxygen through their skinBecause amphibians can obtain oxygen through their skin

33. All vertebrates have a cloaca True False

34. Which part of the brain is for smell? Cerebellum Medulla Olfactory lobes

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