All of the following are functions of CD 4 helper cells, except-: (A) Immunogenic memory, (B) Produce immnoglobulins, (C) Activate macrophages, (D) Activate cytotoxic cells
Answer is B. CD4 T cells are helper T cells. They stimulate B cells to produce antibodies, release of cytokines and are responsible for memory. They do not directly produce any antibody by their own. Basic Pathology, Robbins. Page no.:101