Answer
Answer:
d. Complement fixation does not promote interferon release.
Work Step by Step
The complement system includes C1- C9, plus factors B,D, and P plus several regulatory proteins. This system is an important protective system against injury by pathogens and potentially harmful foreign bodies.
Activated complement can have the following effects:
Kills bacteria
Lyse bacteria and other cells
C3b can accomplish opsonization of bacteria
Attract neutrophils
The cleavage of C3 into C3a and C3b promotes infammation
