Answer:
T helper cells don't synthesize antibodies
Step-by-step explanation:
Helper T cells are one of the most important types of cells during adaptive (acquired) immune responses. These cells activate B lymphocytes that secrete antibodies and macrophages that kill pathogenic organisms. Moreover, helper T cells also activate cytotoxic T cells that secrete molecules in order to destroy infected cells. However, antibodies that recognize and bind to specific antigenic determinants are only produced by B lymphocytes, thereby antibody production is a function that escapes from T helper cell-mediated responses.