Question 1
The tuberculin response is mediated by
◦ plasma cells.
◦ memory T cells.
◦ mast cells.
◦ eosinophils.
◦ B lymphocytes.
Question 2
Which of the following statements concerning allografts is TRUE?
◦ They always require complete destruction of the recipient's bone marrow cells.
◦ They are the best type of transplants because they are not associated with rejection.
◦ They are the rarest type of transplants.
◦ They induce strong type IV hypersensitivity reactions and must be treated with immunosuppressive drugs.
◦ They are impossible to perform because the antigens between donor and recipient are so different.