Animal Skeletal Systems
Biology ⇒ Animal Biology
Animal Skeletal Systems starts at 7 and continues till grade 12.
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See sample questions for grade 8
Describe how bones and muscles work together to produce movement.
Describe one advantage and one disadvantage of having an exoskeleton.
Describe the main difference between the axial and appendicular skeletons in vertebrates.
Describe the main function of cartilage in the skeletal system.
Explain how the hydrostatic skeleton helps an earthworm move.
Explain the difference between an endoskeleton and an exoskeleton.
Explain why insects must molt their exoskeletons as they grow.
Explain why the skeleton is important for protecting internal organs.
Explain why vertebrates are called 'vertebrates'.
Name one animal that has an exoskeleton and one that has an endoskeleton.
