Immunity Week 3

• A foreign substance that elicits a specific immune response is called a  (an):

  Antigen
• All of the following are non-specific responses to infection except

  1. Antibody Formation
  2. Fever
  3. Phagocytosis
  4. Inflammation
  5. Interferon

  1
• Antibodies are produced by

  1. Helper T lymphocytes
  2. Cytotoxic T cells
  3. Macrophages
  4. Plasma cells
  5. Monocytes

  4
• A Plasma cell is derived from

  1. Mast cells
  2. Macrophages
  3. B cell
  4. helper T cell
  5. Red Blood cell

  3
• Which of the following cells is a phagocyte

  1. Memory cell
  2. Macrophage
  3. B Lymphocyte
  4. Helper T cell
  5. Plasma cell

  2
• Cells that are particularly effective at destroying cancer cells are Cytotoxic T cells
• AIDS patients are more susceptible to infections than healthy people because the HIV specifically attacks Helper T Cells
• The maturation of T-cells takes place in which of the following structures? Thymus
• Which of the following is a non-specific response to a viral infection?

  1. Activation of memory cells
  2. Secretion of antibodies by plasma cells
  3. Activation of cytotoxic T cells
  4. Production and secretion of interferon
  5. Secondary immune response that is produced by memory cells

  4
• Which of the following types of immunity is produced by receiving a vaccination?

  1. Natural Active
  2. Artificial Active
  3. Natural passive
  4. Artificial Passive
  5. None of the above

  2
• B cell

  1. Develop into plasma cells and memory cells
  2. Establish antibody mediated immunity
  3. Develop from primitive stem cells in the bone marrow
  4. Are a type of lympocyte
  5. All of the above

  5
• Which of the following types of immunity is produced by an injection of antibodies that have been produced by another individual?

  1. Natural active
  2. Artificial Active
  3. Natural Passive
  4. Artificial Passive
  5. None of these

  4
• T cells

  1. Develop in the splee
  2. Form memory cells
  3. Form plasma cells
  4. Produce antibodies
  5. All of the above

  2
• Which of the following is an example of natural passive immunity

  1. A child develops measles and becomes immune to subsequent infection
  2. Antibodies are injected into an infected individual
  3. An infant receives protection through its mother milk
  4. Vaccination against smallpox
  5. None of the above

  3