The complement system
A) consists of plasma proteins produced by the liver that circulate in the blood in inactive form
B) is the primary mechanism activated by antibodies to kill foreign cells
C) can be activated by antibodies and/or antigens
D) is considered a nonspecific defense
E) has all of the above characteristics
Correct Answer:
Verified
Q18: Localized vasodilation in an inflamed area is
Q19: Which of the following is part of
Q20: Which of the following is not a
Q21: Which of the following statements concerning an
Q22: Which type of leukocyte has a derivative
Q24: Which of the following is not accomplished
Q25: B lymphocytes
A)are responsible for antibody-mediated immunity
B)are activated
Q26: Interferon
A)is released from viruses
B)triggers the production of
Q27: Select the most abundant immunoglobulin in the
Q28: Chemotaxins
A)are specialized antibodies
B)attract migrating phagocytic cells
C)destroy histamine
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