In the classical pathway of complement activation,

A.  complement is activated within liver cells and released into the blood.
B.  complement binds to an antibody that is bound to a foreign substance.
C.  complement binds with polysaccharides on a microbial cell wall.
D.  complement inhibits inflammation and binds to opsonins.


B

Anatomy & Physiology

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DNA polymerase helicase primase DNA ligase unzipase

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