Antibodies of the IgG and IgM Groups Activate _______

Question

Antibodies of the IgG and IgM groups activate _______.
A) the complement system
B) cytokines
C) antigens
D) immunosuppression

Accepted Answer

Antibodies of the IgG and IgM groups can activate the complement system, which is a series of serum proteins that can destroy pathogens and infected cells.