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 10
Describe how the skeletal system and muscular system work together to produce movement.
Describe the difference between an endoskeleton and an exoskeleton.
Describe the function of the notochord in chordate animals.
Describe the main difference between the axial and appendicular skeleton in vertebrates.
Explain how the hydrostatic skeleton allows movement in soft-bodied animals.
Explain how the structure of a bird’s skeleton helps it to fly.
Explain the role of ligaments in the skeletal system.
Explain why invertebrates with exoskeletons are generally smaller than vertebrates with endoskeletons.
In which group of animals is the notochord present at some stage of development? (1) Arthropods, (2) Mollusks, (3) Chordates, (4) Echinoderms
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 entirely of cartilage? (1) Shark, (2) Frog, (3) Cat, (4) Eagle
Which of the following animals has an endoskeleton? (1) Spider, (2) Fish, (3) Snail, (4) Grasshopper
Fill in the blank: The __________ connects muscles to bones.
Fill in the blank: The __________ is the basic structural and functional unit of bone.
Fill in the blank: The __________ is the longest bone in the human body.
Fill in the blank: The __________ protects the spinal cord in vertebrates.
True or False: All vertebrates have a backbone.
True or False: Cartilage is found in the human ear and nose.
True or False: Cartilage is more flexible than bone.
True or False: The exoskeleton is found inside the body of animals.
