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 11
Describe how the structure of a bird’s skeleton is adapted for flight.
Describe the difference between an endoskeleton and an exoskeleton.
Describe the main difference between the axial and appendicular skeletons in vertebrates.
Describe the process of bone healing after a fracture.
Describe the role of ligaments in the skeletal system.
Explain how the hydrostatic skeleton enables movement in soft-bodied animals.
Explain the role of tendons in the skeletal system.
Explain why hydrostatic skeletons are effective for animals living in aquatic environments.
Which of the following animals has a cartilaginous skeleton? (1) Shark, (2) Cat, (3) Eagle, (4) Frog
Which of the following animals has a hydrostatic skeleton? (1) Earthworm, (2) Dog, (3) Crab, (4) Bird
Which of the following animals has a skeleton made primarily of calcium carbonate? (1) Starfish, (2) Earthworm, (3) Cat, (4) Spider
Which of the following animals has an exoskeleton? (1) Frog, (2) Spider, (3) Snake, (4) Whale
Fill in the blank: The __________ is the bone in the upper arm of vertebrates.
Fill in the blank: The __________ is the bone that forms the forehead in humans.
Fill in the blank: The __________ is the longest bone in the human body.
Fill in the blank: The __________ skeleton includes the limbs and girdles.
True or False: Arthropods must molt their exoskeletons to grow.
True or False: Bones are living tissues that can repair themselves.
True or False: Cartilage is found at the ends of bones in movable joints.
True or False: Cartilage is more flexible than bone.
