Inflammatory Mediators Quiz
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Questions and Answers

Which of the following is a cell-derived mediator of acute inflammation?

  • Complement products
  • Histamine (correct)
  • Prostaglandins
  • Cytokines
  • Which of the following is a plasma-derived mediator of acute inflammation?

  • Cytokines
  • Complement products (correct)
  • Leukotrienes
  • Histamine
  • What is the richest source of histamine in the body?

  • Neutrophils
  • Mast cells (correct)
  • Eosinophils
  • Basophils
  • Which mediators are produced only in response to offending stimuli such as microbes or substances from necrotic cells?

    <p>Vasoactive amines</p> Signup and view all the answers

    What stimulates the release of other mediators such as histamine and production of IL-1?

    <p>Complement activation</p> Signup and view all the answers

    Study Notes

    Acute Inflammation Mediators

    • Leukotrienes and prostaglandins are cell-derived mediators of acute inflammation
    • Bradykinin is a plasma-derived mediator of acute inflammation
    • Mast cells are the richest source of histamine in the body

    Production of Mediators

    • Cytokines, such as IL-1, are produced only in response to offending stimuli such as microbes or substances from necrotic cells

    Release of Mediators

    • Tissue damage or infection stimulates the release of other mediators such as histamine and production of IL-1

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    Description

    Test your knowledge of inflammatory mediators with this quiz! Explore the most important mediators of acute inflammation, including vasoactive amines, lipid products like prostaglandins and leukotrienes, cytokines, chemokines, and complement products. Learn about cell-derived mediators and their role in regulating inflammatory reactions.

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