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Name: ______________________Date: __________________ Period:_____________ Part I: Frog Dissection Questions External Anatomy 1. 2. How many digits (fingers) are there to a forelimb? How many digits (fingers) are there to a hindlimb? Inside the Mouth 3. What unusual features do you notice about the tongue? Internal Anatomy (Digestive Organs) 4. 5. List the structures of the digestive system in detail? Make a labeled diagram of each of the following frog features and answer the following questions? • Liver • Small Intestine • Large Intestine • Stomach • Fat Bodies Internal Anatomy (Heart and Lungs) 6. 7. How many chambers does the heart have? Make a labeled diagram of the heart and lungs? Internal Anatomy (Urogenital System) 8. Is your frog a male or a female? How do you know? 9. List the parts of the Urogenital system in detail 10. What is the function of the Vasa Efferentia, Oviduct, and Ureter? The Brain (Optional Dissection- No questions) Part II: Analysis and Conclusion: (Use Textbook as Reference) 1. What is the difference between the frog’s legs and human legs? 2. What makes the frog’s tongue different from the human tongue? 3. How is the frog’s heart different from a human? (*Hint: Think about placement and number of chambers) 4) Looking at the internal structures of the digestive system how is it similar to a human digestive system? 5) How can you tell a male frog from a female frog? 9) What is the function of the kidneys in a frog? 10) What are at least 2 major similarities between humans and amphibians? 11) What are at least 2 major differences between humans and amphibians? CONGRATULATIONS!!!!!!! You are done for today!!! Hope you enjoyed the discovery process?
