White Blood Cells and Immune Defense Quiz
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Questions and Answers

Which type of immune response is non-specific and does not learn from previous encounters with foreign invaders?

  • T Cells
  • Adaptive immune response
  • Innate immune response (correct)
  • B Cells
  • What is the role of macrophages in the immune response?

  • They kill bacteria
  • They form membrane attack complexes
  • They release histamine
  • They activate T Cells (correct)
  • Which type of white blood cell is responsible for killing eukaryotic cells?

  • Natural Killer Cell
  • Neutrophil
  • Eosinophil (correct)
  • Basophil
  • Which white blood cell is known as the 'big eater' and is present in all sites of the body?

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

    Which type of white blood cell recognizes and kills own cells that are damaged or fighting cancers?

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

    Where are T Cells developed?

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

    What is the role of Helper T Cells in the immune response?

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

    Which type of white blood cell becomes plasma cells and produces antibodies?

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

    What is the role of the complement system in the immune response?

    <p>Destroying foreign invaders</p> Signup and view all the answers

    What can activation of the complement system lead to?

    <p>Formation of membrane attack complexes</p> Signup and view all the answers

    Which cells release histamine to cause vessel dilation and permeability?

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

    Which cells stick to the surface and go through blood vessels to eat up foreign invaders?

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

    Which cells are activated when they bind to MHC II and release chemicals to activate other cells?

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

    Which cells look for infected cells and make copies of themselves for future defense?

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

    Which cells produce antibodies?

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

    Which type of antibodies can cross the placenta and attack RH (+/-) antibodies?

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

    Which type of antibodies are secreted in saliva, tears, and nasal fluids?

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

    Which type of cells release histamine and are involved in allergic responses?

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

    What do antibodies bind to?

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

    What is the difference between passive and active immunity?

    <p>Active immunity is when the body learns about something and takes care of it, while passive immunity is when antibodies are given through treatments.</p> Signup and view all the answers

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