Which of the following are possible outcomes of activating the
complement cascade?
i) Increased recognition of pathogens by host antibodies
ii) Pathogens are marked for phagocytosis by complement
proteins
iii) Immune cells are recruited to the area of activated
complement
iv) Pathogens are killed by complement proteins
options
i,ii,iii
i,ii,iii,iv
ii,iii,iv
i,iii,iv