Skeletal System Functions Quiz
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Questions and Answers

What is the main function of bones in the skeletal system?

  • Facilitating movement
  • Blood cell production (correct)
  • Producing proteoglycans
  • Energy storage
  • What provides flexible support in structures like the nose and ears?

  • Cartilage (correct)
  • Proteoglycans
  • Adipose tissue
  • Collagen
  • Which connective tissue contains large amounts of collagen fibers?

  • Tendons (correct)
  • Ligaments
  • Bone
  • Cartilage
  • What is the main function of ligaments in the skeletal system?

    <p>Supporting bone movement</p> Signup and view all the answers

    What comprises large molecules attached to core proteins in connective tissues?

    <p>Proteoglycans</p> Signup and view all the answers

    Which mineral is found in bones in the form of calcium phosphate crystals called hydroxyapatite?

    <p>Phosphorus</p> Signup and view all the answers

    What type of bones are nearly equal in length and width?

    <p>Short bones</p> Signup and view all the answers

    Where does bone elongation occur?

    <p>Epiphyseal plate</p> Signup and view all the answers

    Which part of the bone comprises a central shaft called diaphysis?

    <p>Epiphyses</p> Signup and view all the answers

    Where is spongy bone found?

    <p>Within epiphyses and interior of bones</p> Signup and view all the answers

    What type of ossification occurs within cartilage?

    <p>Endochondral ossification</p> Signup and view all the answers

    Which hormone increases blood calcium via osteoclast activation?

    <p>Parathyroid hormone (PTH)</p> Signup and view all the answers

    How many bones protect the brain in the braincase?

    <p>8</p> Signup and view all the answers

    What forms the movable joint in the skull?

    <p>Mandible</p> Signup and view all the answers

    Bones offer rigid ______

    <p>support</p> Signup and view all the answers

    Cartilage provides flexible ______ in structures like the nose and ears

    <p>support</p> Signup and view all the answers

    Ligaments hold bones ______

    <p>together</p> Signup and view all the answers

    Skeletal muscles attach to bones by ______

    <p>tendons</p> Signup and view all the answers

    Joints facilitate bone movement aided by smooth ______ and ligaments

    <p>cartilage</p> Signup and view all the answers

    Bones store minerals like calcium and ______

    <p>phosphorus</p> Signup and view all the answers

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