B cells are activated (stimulated to divide & differentiate)
A) by cytokines.
B) by macrophages which present parts of the antigens.
C) through costimulation.
D) by helper T cells.
E) All of these are correct.
Correct Answer:
Verified
Q52: In addition to leaving the blood in
Q53: Cell-mediated immunity
A)is involved with allergic reactions.
B)is most
Q54: Signs and symptoms of local inflammation include
A)redness
Q55: _ causes the lysis of cells.
A)Innate immunity
B)Antibody-mediated
Q56: Chemical mediators of inflammation include all of
Q58: _ involves production of plasma cells.
A)Innate immunity
B)Antibody-mediated
Q59: Substances that stimulate adaptive immunity responses are
Q60: Neutrophils
A)are produced by lymphocytes that divide.
B)usually die
Q61: Antibody-mediated immunity is effective against
A)bacteria.
B)viruses.
C)toxins.
D)extracellular antigens.
E)All of
Q62: _ is an example of delayed hypersensitivity.
A)Hay
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