Immunology: Innate and Adaptive Immunity Quiz
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Questions and Answers

What is a primary feature of innate immunity?

  • Targets specific antigens with high specificity.
  • Relies solely on the action of T lymphocytes.
  • Builds immunological memory for future exposure.
  • Involves the immediate response to pathogens. (correct)

    • Which of the following components is NOT associated with adaptive immunity?

  • Cytokines
  • T lymphocytes
  • Skin barriers (correct)
  • B lymphocytes

    • Which role do cytokines play in the immune system?

  • Neutralize foreign agents by binding to antigens.
  • Regulate and communicate between the innate and adaptive immune systems. (correct)
  • Directly kill bacterial cells.
  • Act as physical barriers against pathogens.

    • What distinguishes the humoral immune response from the cellular immune response?

    <p>Is primarily mediated by plasma cells producing antibodies.</p> Signup and view all the answers

    How does innate immunity contribute to the effectiveness of adaptive immunity?

    <p>By initiating and directing responses through various non-specific defenses.</p> Signup and view all the answers

    What is the function of defensins in innate immunity?

    <p>They are antimicrobial peptides that attack microbial cell walls.</p> Signup and view all the answers

    Which statement about the adaptive immune system is correct?

    <p>It can remember past infections to respond faster upon re-exposure.</p> Signup and view all the answers

    Which of the following is an example of a physical barrier in innate immunity?

    <p>Mucous membranes</p> Signup and view all the answers

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