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 (B)</p> Signup and view all the answers

Which type of immunity involves antibodies present in body fluids?

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

What is the role of cytokines in the immune system?

<p>Regulating immune responses (A)</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 (D)</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 (C)</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 (B)</p> Signup and view all the answers

What is the primary outcome of active immunization?

<p>Activation of memory cells (A)</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 (D)</p> Signup and view all the answers

What is the main purpose of vaccines in immunization?

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

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

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

What is the function of cytokines in the immune system?

<p>Mediate and regulate immunity through signaling (A)</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 (B)</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 (B)</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 (A)</p> Signup and view all the answers

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