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문제 12b
Mark the following statements as true or false. If a statement is false, correct is to make a true statement.
The secondary immune response is mediated by plasma cells.
문제 12c
Mark the following statements as true or false. If a statement is false, correct is to make a true statement.
Subunit vaccines consist of pathogens that are alive but unable to cause disease.
문제 12d
Mark the following statements as true or false. If a statement is false, correct is to make a true statement.
d. Vaccinations are given to induce the production of the inflammatory response.
문제 13
Explain how active immunity and passive immunity differ.
문제 14
On which type(s) of cells are class I MHC molecules located?
a. Antigen-presenting cells only
b. B cells only
c. All nucleated body cells
d. Antigen-presenting cells and B cells
문제 15
Class I MHC molecules display_____antigens and activate_____cells. Class II MHC molecules display _____antigens and activate_____cells.
문제 16
Which of the following is not a role of TH cells?
a. Stimulation of macrophages
b. Activation of naïve TC cells
c. Stimulation of naïve B cells
d. Stimulation of clonal selection
문제 17a
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
The cells involved in organ and transplant rejection are primarily B cells.
문제 17b
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
The immune response to a viral infection involves NK cells and different kinds of lymphocytes.
문제 17c
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Neutrophils are a critical component of the response to a parasitic infection.
문제 17d
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Cancer cells are destroyed by NK cells, TC cells, and macrophages.
문제 17e
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Dendritic cells may activate both TH and TC cells.
문제 18
Type I hypersensitivity is due to release of inflammatory mediators from_____, and type IV hypersensitivity is due to the actions of_____.
a. TH cells; macrophages
b. neutrophils; TH cells
c. B cells; TC cells
d. mast cells; TH cells
문제 19
Explain why a patient with AIDS due to HIV is at an increased risk of infection and of developing certain cancers.
문제 20
Which of the following conditions may lead to the development of autoimmunity?
a. Self antigens not previously encountered by T cells are released into the circulation
b. Foreign antigens mimic self antigens
c. Cells may inappropriately display class II MHC molecules
d. Certain pathogens nonspecifically activate B cells
e. All of the above are correct