Shark Anatomy Worksheet
Explore the fascinating internal and external anatomy of sharks with this Grade 8 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 diagram to help you with certain questions.
Observe the diagram below, which illustrates the external features of a shark.
1. Sharks belong to a group of fish called , which means their skeletons are made of cartilage instead of bone.
2. The special scales that cover a shark's body are called scales, and they feel like sandpaper.
3. Sharks use their to detect electrical impulses from prey, even if the prey is hidden.
4. Unlike most fish, sharks do not have a to help them control their buoyancy.
1. Which of the following fins is primarily responsible for preventing a shark from rolling?
Caudal fin
Pectoral fin
Dorsal fin
Pelvic fin
2. What is the primary function of a shark's gills?
Digestion
Reproduction
Breathing
Movement
1. Sharks have a bony skeleton.
True
False
2. The lateral line system helps sharks detect vibrations in the water.
True
False
1. Describe the unique structure of a shark's teeth and how they are replaced throughout its life.
2. Explain why a shark must constantly swim to breathe.