Lymphocytesm-lecture
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Questions and Answers

What is the percentage range of lymphocytes in the body?

  • 20-35% (correct)
  • 40-60%
  • 10-15%
  • 5-10%
  • Where are most lymphocytes found in the body?

  • In the blood circulation
  • In the liver
  • In the lymphoid tissue (lymph nodes (correct)
  • In the spleen
  • What is the lifespan of lymphocytes?

  • Days to weeks
  • Months to decades (correct)
  • Hours to days
  • Years to centuries
  • What is the function of Helper (CD4+) T cells?

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

    What is the function of Cytotoxic (CD8+) T cells?

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

    What percentage of circulating lymphocytes are B cells?

    <p>20-30%</p> Signup and view all the answers

    What do plasma cells produce?

    <p>Target-specific antibodies</p> Signup and view all the answers

    What type of cells kill virus infected or cancer cells?

    <p>Natural Killer cells</p> Signup and view all the answers

    Which type of lymphocyte is antigen-specific?

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

    What is the function of Natural Killer (NK) cells?

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

    Which lymphocyte is responsible for producing antibodies?

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

    What type of T cell is responsible for regulating immune response?

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

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