Multiple Choice
The complement system serves to:
A) increase blood flow to the area of infection and can also effectively wall off the infection through the production of barrier substances.
B) attract and enhance the activities of phagocytes.
C) provide substances secreted by one type of cell,which have substantial effects on the antiinfective activities of other cells.
D) ingest and destroy microorganisms.
Correct Answer:

Verified
Correct Answer:
Verified
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