Complement is a chemical produced by cells after they become infected by a virus.

Question

Quizplus · Accepted Answer

Complement is a part of the immune system that enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promote inflammation, and attack the pathogen's cell membrane. It is not produced by cells in response to a virus infection but is a system of plasma proteins that can be activated directly or indirectly by pathogens.

Complement Is a Chemical Produced by Cells After They Become