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5 Written questions

5 Matching questions

  1. ________ cells are the only T lymphocytes that can directly attack and kill other cells.
  2. The process of attaching complement proteins to the bacterial cell wall to enhance phagocytosis is called ______.
  3. A patient has contracted the hepatitis C virus. Which of the following drug therapies might be affective?
  4. T OR F: The mechanism of the "lethal hit" of cytotoxic T cells and NK cells involves a protein called perforin.
  5. Cancer cells and virus-infected body cells can be killed before activation of adaptive immunity by
  1. a opsonization
  2. b TRUE
  3. c Cytotoxic T cells
  4. d natural killer cells
  5. e Interferon

5 Multiple choice questions

  1. Inflammation
  2. Glomerulonephritis
  3. CLASS II MHC MOLECULES APPEAR ONLY ON THE SURFACE OF ANTIGEN-PRESENTING CELLS, THYMIC CELLS, AND T CELLS THAT HAVE BEEN ACTIVATED BY EXPOSURE TO ANTIGENS;
    Class 1 MHC molecules are built into the plasma membranes of all body cells;
    Haptens lack immunogenicity unless attached to protein carriers;
    MHC proteins are the cell's identity markers.
  4. antigen-presenting cells
  5. TRUE

5 True/False questions

  1. ___________ immunity protects a baby who is fed breast milk.Natural passive

          

  2. Regulatory T cells ________.may function in preventing autoimmune reactions

          

  3. Natural killer (NK) cells ________.include allergic contact dermatitis

          

  4. Which statement is true about T cells?processed fragments of protein antigens displayed on surfaces of body cells

          

  5. Antibody functions include all of the following except ________.CROSS-LINKING CELL-BOUND ANTIGENS ON RED BLOOD CELLS WHEN BLOOD TYPES ARE PROPERLY MATCHED;
    targeting foreign cells so that complement proteins can cause cellular lysis;
    binding and inactivating chemical toxins released by bacteria or other microorganisms;
    linking soluble antigens together so that they fall out of solution