1. Frog Dissection Review

2. Frog Dissection Lab Practicum Test Review
Study these frog parts for the lab practicum test. It will be VERY similar to the slides seen here.
The systems associated with these organs are listed at the top of the slide. There are also a few practice questions after the last frog organ slide. STUDY THESE!!!!

3. Websites to view dissected frogs Click on the links listed below to view photos of dissected frogs, learn about frog reproduction, and review for the lab practical test. The remaining slides in this presentation show photos of frog dissections.
(dissection images)
(frog reproduction)
(dissection guide with online test that includes images)
Refer to pages for Amphibians Overview

4. Nictitating Membrane

5. Tympanic Membrane

6. Forelimb

7. Thigh, Hind Limb, Web

8. Frog Mouth Structures

9. Mouth Structures Vomerine teeth Eye bulges Eustachian tube Tongue

10. Mouth Structures Esophagus/Gullet Glottis

11. Heart and Liver Heart Liver

12. Gall Bladder
Gall bladder

13. Stomach, Pancreas, Small Intestine

14. Spleen, Oviduct, Egg Mass

15. Pancreas and Fat Bodies

16. Liver, Small Intestine, Fat Bodies

17. Testes

18. Ovaries with Egg mass

19. Kidney

20. What is the correct passage way for food into the frog’s digestive system?
Mouth, gullet, esophagus, stomach, small intestine, large intestine, cloaca, anus

21. What system do the spleen and heart belong to?
Digestive
Nervous
Circulatory
respiratory

22. Which organ stores the bile produced in the liver?
Gall bladder
Pancreas
Spleen
stomach

23. What structures provide nutrients to the frogs during their hibernation period?
Small intestine
Lungs
Large intestines
Fat bodies

24. Which respiratory organs are involved in gas exchange?
Small intestines
Lungs
Large intestines
Fat bodies

25. Which organ in the male frog produces the sperm?
Oviduct
Ovaries
Spleen
Testes

26. Would you expect to find oviducts in a male or a female frog?

27. All are organs of the respiratory system except-
External nares
Lungs
Glottis
Gullet

28. Which organ filters the blood of metabolic waste?
Kidney
Stomach
Spleen
Heart

29. Which structure is a common opening for reproductive, digestive, and excretory products to exit the frog’s body?
Mouth
Oviduct
Cloacal opening
pancreas