Cell-Mediated Immunity Quiz
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Questions and Answers

Where do T cells migrate to mature?

  • Pancreas
  • Bone marrow
  • Spleen
  • Thymus (correct)

    • How do B cells recognize antigens?

  • Complement system
  • Clonal selection (correct)
  • Opsonization
  • Phagocytosis

    • What do plasma cells secrete after activation?

  • Digestive enzymes
  • Antibodies (correct)
  • Complement proteins
  • Cytokines

    • What is the primary function of Cytotoxic T cells?

    <p>Killing infected cells</p> Signup and view all the answers

    Which type of immunity involves antibodies present in body fluids?

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

    What is the role of cytokines in the immune system?

    <p>Regulating immune responses</p> Signup and view all the answers

    What is the role of perforin released by activated TC cells?

    <p>Inducing apoptosis in the target cell</p> Signup and view all the answers

    Which of the following is a function of granzymes in the context of TC cell activity?

    <p>Inducing cell death in target cells</p> Signup and view all the answers

    What happens to a virus-infected or cancer cell after being targeted by a TC cell?

    <p>It is led to apoptosis</p> Signup and view all the answers

    What is the primary outcome of active immunization?

    <p>Activation of memory cells</p> Signup and view all the answers

    Which type of immunity occurs when an individual produces their own immune response against an antigen?

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

    What is the main purpose of vaccines in immunization?

    <p>Inducing an immune response without causing disease</p> Signup and view all the answers

    What is the role of Helper T cells (TH) in Cell-Mediated Immunity (CMI)?

    <p>Stimulate other TH cells for proliferation</p> Signup and view all the answers

    How do Cytotoxic T cells (TC) contribute to the immune response?

    <p>Kill other infected cells</p> Signup and view all the answers

    What is the function of cytokines in the immune system?

    <p>Mediate and regulate immunity through signaling</p> Signup and view all the answers

    After recognizing antigens on APCs, what do T helper (TH) cells secrete?

    <p>Cytokines for various immune responses</p> Signup and view all the answers

    How do T cells recognize antigens on antigen presenting cells (APCs)?

    <p>Through T cell receptors in association with MHC molecules</p> Signup and view all the answers

    What is the main function of Cytotoxic T cells (TC) in the immune system?

    <p>Kill virus infected cells and cancer cells</p> Signup and view all the answers

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