Immunology Quiz
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Questions and Answers

Which cells target intracellularly infected cells and activate macrophages to become microbicidal?

  • CD4 Th2 cells
  • CD8 cytotoxic T cells
  • Natural killer cells
  • CD4 Th1 cells (correct)
  • Which cells induce target cells to undergo programmed cell death and release cytotoxic effector proteins contained in their granules?

  • Natural killer cells
  • Cytotoxic CD8 T cells (correct)
  • Macrophages
  • Dendritic cells
  • Which cells bind tightly to target cells for a long time and release their effector molecules directly to the target cell?

  • Dendritic cells
  • Effector T cells (correct)
  • Natural killer cells
  • Macrophages
  • Which cells are particularly important for activating macrophages and B cells that have taken up antigen but may not be expressing co-stimulatory molecules?

    <p>CD4 T cells</p> Signup and view all the answers

    Which cells target cells infected intracellularly and are hidden from effects of antibodies and cytotoxic CD8 T cells?

    <p>CD4 Th1 cells</p> Signup and view all the answers

    Which cells release IFNg which inhibits viral replication and increases MHC1?

    <p>CD8 cytotoxic T cells</p> Signup and view all the answers

    Which cells specifically require co-stimulation when encountering their target cells?

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

    Which cells are armed effector T cells, with activation requirements different from naïve T cells?

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

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