Which of the following statements about immunity is TRUE?

Question

Quizplus · Accepted Answer

Lymphocytes, including B cells and T cells, are the primary cells involved in the immune response. A is false because T cells mature in the thymus, not bone marrow. C is false because humoral immunity uses antibodies, not cytotoxic chemicals, to combat pathogens. D is false because cell-mediated immunity involves the activation of T cells to directly attack infected cells, not antibody formation.

Which of the Following Statements About Immunity Is TRUE