Multiple Sclerosis (MS) Overview
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Questions and Answers

What is the primary cause of multiple sclerosis (MS)?

  • Exposure to the Epstein–Barr virus (EBV)
  • Lack of vitamin D exposure
  • Genetic predisposition
  • A virus (correct)

    • Which of the following best describes demyelination in the context of MS?

  • Formation of plaques on nerve fibers
  • Infiltration of agents that damage the immune system
  • Promotion of immune response by T cells
  • Destruction of myelin surrounding nerve fibers (correct)

    • What is the age of peak onset for multiple sclerosis (MS)?

  • 15-25 years
  • 25-35 years (correct)
  • 45-55 years
  • 35-45 years

    • How does demyelination affect the transmission of nerve impulses?

    <p>It interrupts the flow of nerve impulses</p> Signup and view all the answers

    What is the role of sensitized T cells in multiple sclerosis (MS)?

    <p>Promote the infiltration of agents that damage the immune system</p> Signup and view all the answers

    What is the result of demyelination interrupting the flow of nerve impulses?

    <p>Impaired transmission of nerve impulses</p> Signup and view all the answers

    What are the effects of plaques appearing on demyelinated axons?

    <p>Further interruption of impulse transmission</p> Signup and view all the answers

    How does multiple sclerosis (MS) affect men and women?

    <p>Affects women more frequently than men</p> Signup and view all the answers

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