Bone Growth and Ossification Process
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Questions and Answers

What is the function of type A cells in synovial joints?

  • Produce hyaluronan
  • Help in bone movement
  • Secrete proteoglycans
  • Remove wear-and-tear debris (correct)
  • What specialized connective tissue lines the joint cavity in diarthroses?

  • Epithelium
  • Smooth muscle
  • Adipose tissue
  • Synovial membrane (correct)
  • What occurs to the size of the nucleus pulposus as individuals age?

  • It increases
  • It decreases (correct)
  • It transforms into synovial membrane
  • It becomes fibrous
  • Which cells in the synovial membrane produce hyaluronan?

    <p>Type B cells</p> Signup and view all the answers

    What is the function of synovial fluid in diarthroses?

    <p>Produce lubricant for joints</p> Signup and view all the answers

    Which structure surrounds the joint cavity in diarthroses?

    <p>Synovial membrane</p> Signup and view all the answers

    Where are fibroblastic synovial cells derived from?

    <p>Blood monocytes</p> Signup and view all the answers

    Which type of cells in the synovial membrane produce a lubricant called synovial fluid?

    <p>Type B cells</p> Signup and view all the answers

    What is the main function of fibroblastic synovial cells in a diarthrosis?

    <p>Produce synovial fluid</p> Signup and view all the answers

    Which region of a synovial membrane may contain dense connective tissue or fat?

    <p>Macrophage-like synovial cells</p> Signup and view all the answers

    What happens to the nucleus pulposus as individuals age?

    <p>It gradually becomes smaller</p> Signup and view all the answers

    In a diarthrosis, what maintains the proper alignment of the bones?

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

    What type of cells are derived from blood monocytes and remove wear-and-tear debris from synovial fluid?

    <p>Type A cells</p> Signup and view all the answers

    Which structure produces abundant hyaluronan and smaller amounts of proteoglycans in a diarthrosis?

    <p>Type B cells</p> Signup and view all the answers

    What do diarthroses permit in terms of bone movement?

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

    What is contained within the joint cavity of a diarthrosis?

    <p>Synovial fluid</p> Signup and view all the answers

    What is replaced by fibrocartilage as an individual ages?

    <p>Nucleus pulposus</p> Signup and view all the answers

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