Frog Dissection Worksheet
A Grade 10 science worksheet covering the external and internal anatomy of a frog through dissection, aligning with biology standards.
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Frog Dissection Worksheet
Name:
Date:
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Carefully read all instructions before beginning your frog dissection. Answer all questions thoroughly and label diagrams accurately.
1. Which of the following is NOT an external feature of a frog?
Tympanum
Nictitating membrane
Spleen
Webbed feet
2. The tympanum in a frog is primarily used for:
Smelling
Hearing
Tasting
Seeing
Use the diagram below of the frog's external anatomy to answer the following questions.
3. The transparent eyelid that protects the frog's eye underwater is called the .
4. Frogs use their to help them swim.
5. Describe the function of the fat bodies found inside a frog. Why are they important?
Refer to the internal anatomy diagram below to identify organs.
Match each organ with its primary function.
6. Stomach
a. Filters blood, stores red blood cells
7. Small Intestine
b. Digestion of food
8. Spleen
c. Absorption of nutrients
9. Heart
d. Pumps blood throughout the body
10. Frogs have a three-chambered heart.
True
False
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