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5 Written questions

5 Matching questions

  1. T OR F: Substances capable of triggering the adaptive immune system and provoking an immune response are called antigens.
  2. ________ predominate at the sites of chronic infections.
  3. What occurs if a T cell binds to an antigen and the T cell does not receive a co-stimulatory signal?
  4. Cancer cells and virus-infected body cells can be killed before activation of adaptive immunity by
  5. T cells achieve self-tolerance in the _______.
  1. a TRUE
  2. b The T cell enters a state of anergy.
  3. c Macrophages
  4. d natural killer cells
  5. e thymus

5 Multiple choice questions

  1. antigens
  2. allergic contact dermatitis
  3. cytokines
  4. Inflammation
  5. protects cells that have not yet been infected by viruses

5 True/False questions

  1. Small molecules that bind with self-proteins to produce antigenic substances are called ________.haptens


  2. Innate immune system defenses include ________.can kill cancer cells before the immune system is activated


  3. Select the correct statement about complement.An adaptive immune mechanism is often involved in directing complement to its target.


  4. Which of the following is true of immediate hypersensitivities?IFNs help the body combat viral infections.


  5. T OR F: Monoclonal antibodies can be specific for several antigenic determinants.It is specific;
    It is systemic;
    It has memory.