Which statement below characterizes the complement system? Multiple Choice Complement peoteins bind to cell surfaces and induce charges in genetic expression, elminating not only pathogens, but cancer cells also. Complement pyrogens stimulate the hypothalamus to raise the body temperature, increasing metabolsm and preverting the growth of semperature-sensitive pathogens. Complement comprises a team of blood proteins that ace activated in a cascade, ultimately leading to pathogen cyalyas, inflammation and enhanced phagocynosis. Complement proteins, produced by a host cell in response to wral antack, ave secreted and enter meighboring cells, stimulating the production of antiveral proteins in anticlpation of an invalion.