Adaptive Immunity and Immunological Concepts Quiz
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Questions and Answers

What type of immunity involves B cells and an antibody response?

  • Innate immunity
  • Passive immunity
  • Cell-mediated immunity
  • Humoral immunity (correct)
  • Which type of lymphocytes are responsible for inducing apoptosis in infected or cancerous cells?

  • B cells
  • Cytotoxic T cells (correct)
  • Macrophages
  • T helper cells
  • What are the Y-shaped proteins produced by B lymphocytes in humoral immunity?

  • Antigens
  • Cytokines
  • Antibodies (correct)
  • Histamines
  • Which immunoglobulin is associated with allergic reactions?

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

    Which immune response directly deals with invaders replicating within the body's own cells?

    <p>Cell-mediated immunity</p> Signup and view all the answers

    What is the term for the decreased reactivity of the immune system to a specific antigen?

    <p>Immune tolerance</p> Signup and view all the answers

    What is the role of effector lymphocytes?

    <p>Producing antibodies to combat antigens</p> Signup and view all the answers

    Which type of lymphocytes are considered long-lived descendants of activated lymphocytes?

    <p>Memory lymphocytes</p> Signup and view all the answers

    What is the primary adaptive immune response to an antigen called?

    <p>Primary response</p> Signup and view all the answers

    What characterizes the secondary immune response (memory response) to a specific antigen?

    <p>Enhanced immune response upon subsequent exposures</p> Signup and view all the answers

    What role do dendritic cells play in the immune system?

    <p>Activating naive T cells</p> Signup and view all the answers

    What differentiates effector lymphocytes from memory lymphocytes?

    <p>Memory lymphocytes respond faster to encountered antigens</p> Signup and view all the answers

    What type of antigens can activate B cells without the assistance of Th cells?

    <p>T-independent antigens</p> Signup and view all the answers

    Which immune response protects mucous membranes and typically involves secretory IgA?

    <p>Mucosal immunity</p> Signup and view all the answers

    What does the clonal selection theory explain in the immune system?

    <p>How lymphocytes multiply in response to pathogens</p> Signup and view all the answers

    Where does the maturation of T cells occur?

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

    What is the main function of the lymphatic system in relation to T and B cells?

    <p>Transport lymphocytes to antigens</p> Signup and view all the answers

    Which region of an antigen is recognized by antibodies?

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

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