The complement system contains
A)either half of an antigen-antibody complex.
B)certain plasma proteins.
C)a serious infection.
D)an autoimmune reaction.
E)cells that secrete antibodies.

Question

Quizplus · Accepted Answer

The complement system is composed of certain plasma proteins that work together in a cascade to promote inflammation, opsonization and lysis of pathogens. It does not contain half of an antigen-antibody complex, serious infection, autoimmune reactions or cells that secrete antibodies.

The Complement System Contains