Shark Anatomy Worksheet
Explore the fascinating internal and external anatomy of sharks with this Grade 7 science worksheet.
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Shark Anatomy Exploration
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Read each question carefully and answer to the best of your ability. Use the provided image for reference where indicated.
1. Unlike most fish, sharks have a skeleton made of instead of bone.
2. The special sensory organs that help sharks detect electrical impulses from prey are called the Ampullae of .
3. Sharks use their to extract oxygen from the water.
4. Observe the provided diagram of fish anatomy. While this diagram is for a general fish, identify one structure shown that sharks also possess and describe its function. (Hint: Think about how fish and sharks move and breathe).
5. Which of the following is NOT a type of fin found on most sharks?
Dorsal fin
Pectoral fin
Caudal fin
Pelvic fin
6. Sharks have a swim bladder to control their buoyancy in the water.
True
False
Match the shark anatomy term with its description.
7. Placoid scales
a. Provides lift and steering
8. Lateral line
b. Detects vibrations in water
9. Pectoral fins
c. Tooth-like skin covering
10. Describe how a shark's unique skeletal structure and specialized sense organs contribute to its success as a predator in the marine environment.