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 12
Describe the difference between an exoskeleton and an endoskeleton.
Describe the function of ligaments in the skeletal system.
Describe the main difference between compact bone and spongy bone.
Describe the main structural difference between the skeletons of vertebrates and invertebrates.
Describe the role of bone marrow in the skeletal system.
Explain how the hydrostatic skeleton enables movement in earthworms.
Explain how the structure of a bird’s skeleton is adapted for flight.
Explain the importance of calcium in bone health.
Which bone is NOT part of the appendicular skeleton? (1) Femur, (2) Humerus, (3) Sternum, (4) Tibia
Which of the following animals has a cartilaginous skeleton? (1) Shark, (2) Frog, (3) Lizard, (4) Pigeon
Which of the following animals has a notochord throughout its life? (1) Human, (2) Lancelet, (3) Frog, (4) Bird
Which of the following animals possesses a hydrostatic skeleton? (1) Earthworm, (2) Bird, (3) Snake, (4) Crab
Fill in the blank: The ________ connects muscles to bones.
Fill in the blank: The ________ is the largest bone in the human body.
Fill in the blank: The ________ skeleton consists of the limbs and girdles.
Fill in the blank: The point where two bones meet is called a ________.
True or False: Cartilage is more flexible than bone.
True or False: Cartilaginous fish, such as sharks, have skeletons made entirely of bone.
True or False: The axial skeleton in vertebrates includes the skull, vertebral column, and rib cage.
True or False: The exoskeleton of arthropods is living tissue.
