The complement system 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, promotes inflammation, and attacks the pathogen 's plasma membrane. It is part of the innate immune system, which is not adaptable and does not change over the course of an individual 's lifetime. It can be recruited and brought into action by antibodies generated by the adaptive immune system.
what is the function of the complement system during an immune response
enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promotes inflammation, and attacks the pathogen 's plasma membrane