Immunology Basics Quiz
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Questions and Answers

Which type of immunity is conferred by elements that are available constantly and at short notice to deal with pathogens?

  • Cell-mediated immunity
  • Humoral immunity
  • Innate immunity (correct)
  • Adaptive immunity
  • Which component of the immune system collects antigen from the blood?

  • Mucosal-associated lymphoid tissue
  • Dendritic cells
  • Lymph nodes
  • Spleen (correct)
  • Which type of cells have no functional activity until they encounter antigen and can mount a specific immune response to almost any foreign antigen?

  • T and B cells (correct)
  • Dendritic cells
  • Natural killer cells
  • Macrophages
  • Which cells play a role in the generation of the immune response in adaptive immunity?

    <p>Dendritic cells</p> Signup and view all the answers

    Which type of cells provide the first line of defense in the immune system?

    <p>Macrophages and neutrophils</p> Signup and view all the answers

    What is the primary role of innate immune response?

    <p>Initial control of infection/early response</p> Signup and view all the answers

    When does the adaptive immune response take effect?

    <p>4-7 days after infection</p> Signup and view all the answers

    What is the role of dendritic cells in the adaptive immune response?

    <p>Initiating the adaptive immune response</p> Signup and view all the answers

    What happens if lymphocytes encounter a self antigen?

    <p>No response</p> Signup and view all the answers

    What is the power of the adaptive immune response attributed to?

    <p>Antigen specificity</p> Signup and view all the answers

    What is the primary function of T cells in the adaptive immune response?

    <p>Activation and expansion upon encountering foreign antigens</p> Signup and view all the answers

    What is the role of co-stimulatory molecules in lymphocyte activation?

    <p>Providing the second signal required for activation</p> Signup and view all the answers

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