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5 Written questions

5 Matching questions

  1. T cells achieve immunocompetence in
  2. The majority of T cells of the naive lymphocyte pool wait for the encounter with foreign antigens in
  3. The serum used for emergeny treatment of snakebites stimulates
  4. One characteristic of the immune response is specificity. This means that
  5. Vaccination stimulates
  1. a artifical passive immunity
  2. b the thymus
  3. c immunity is directed against a particular pathogen
  4. d the lymphatic tissues
  5. e artificial active immunity

5 Multiple choice questions

  1. self-antigens
  2. protein
  3. Interferons
  4. the gastric juices
  5. type IV (delayed) hypersensitvity

5 True/False questions

  1. Basophils of the blood help to get defensive leukocytes to the site quickly by releasing an anticoagulant called _____ and a vasodilator calledheparin; histamine


  2. All of the following can act as antigen-presenting cells exceptT cells


  3. _____ constitutes about 80% of circulating antibodies in plasmaInterferons


  4. Complement C3b protein coats bacteria and stimulates phagocytosis by _____ in a process called ______.T cells


  5. Complement fixation can lead to any of the following exceptendogenous pyrexia