Multiple Choice
Phagocytosis of microbes by macrophages is enhanced by
A) the binding of antibodies to the surface of microbes.
B) antibody-mediated agglutination of microbes.
C) the release of cytokines by activated B cells.
D) the binding of antibodies to the surface of microbes and antibody-mediated agglutination of microbes only.
E) the binding of antibodies to the surface of microbes, antibody-mediated agglutination of microbes, and the release of cytokines by activated B cells.
Correct Answer:

Verified
Correct Answer:
Verified
Q51: The complement system is<br>A) a set of
Q52: A nonfunctional CD4 protein on a helper
Q53: Among the last line of defenses against
Q54: The eyes and the respiratory tract are
Q55: A patient who can produce antibodies against
Q57: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5463/.jpg" alt=" -Study the table.
Q58: Infection by a bacterium that has elements
Q59: Immunological memory accounts for<br>A) the human body's
Q60: Clonal selection of B cells activated by
Q61: For the successful development of a vaccine