<prompt> All of the following are actions of Cytotoxic T-cells exceptThey destroy translated other foreingn cellsThey display the glycoprotein CDSThey can phagocytose cellsThey act by using perforins and produce lymphotoxins  <response>: Phagocytosis is seen in humoral immunity mediated by circulating antibodies produced by B lymphocytes. Cytotoxic T cell destroy transplanted and other foreign cells, with their development, aided and directed by helper T Cell. Cytotoxic T cell displays CD8 and helper T cells display CD4. They kill organisms by inseing perforins into their cell membrane and thus producing holes. Ref: Ganongs Review of medical physiology, 24th edition.Pg no. 69 Textbook of medical physiology by N Geetha, 2nd edition, page no. 96,97 