Acquired immunity involves both a humoral immune response and a cell-mediated immune response. Some components of the immune system are involved in only the humoral response, some are involved in only the cell-mediated response, and some are involved in both responses.

Sort the following items depending on if they are involved in the humoral response, cell-mediated response, or both.

cytokines
plasma cells
B cells
antigen-presenting cells
helper T cells
cytotoxic T cells
memory cells
antibodies
clonal selection