Frog Dissection Worksheet
A Grade 9 Science worksheet covering frog dissection, external and internal anatomy, and organ identification.
Includes
Standards
Topics
Frog Dissection Lab
Name:
Date:
Score:
Read all questions carefully and provide detailed answers. Refer to your lab notes and observations during the frog dissection.
1. Which of the following external features is primarily used for camouflage?
Tympanic membrane
Nictitating membrane
Dorsal skin coloration
Ventral skin coloration
2. The frog's tongue is attached at the of the mouth, allowing it to be flipped out to catch prey.
3. The are responsible for filtering waste from the blood in a frog.
4. Describe the primary function of the fat bodies in a frog.
5. Frogs have a three-chambered heart.
True
False
6. Label the following organs in the diagram below:
A. Liver
B. Stomach
C. Small Intestine
D. Heart
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