Anatomy and Physiology 2: Chapter 22: Immune System Indicate whether the label identifies a specific or nonspecific form of defense. Specific: B-lymphocytes, antibodies, agglutinin, complement (antibody-dependent pathway), major histocompatability complexes, cytotoxic T-cells, memory T-cells, plasma cells, immunoglobulin, T-lymphocytes, antigen presenting cells, helper T-cells, CD4+ cells