Matching Pairs MatchOnline version aosdjfh by Madelyn Whitlock 1 Always works the same way against any type of invading agent 2 Immunity that must include exposure to antigen 3 Cells that secrete cytokines 4 Microscopic organisms that cause disease 5 Cells that seek out and immediately destroy target cells. 6 Immunity that does not require exposure to antigen 7 Proteins that bind to antigens 8 Protects against specific pathogens. it depends on activities of the lymphocytes. 9 Targets that identify any pathogen or foreign compound 10 Type of White Blood Cell that is involved in specific defense Cytotoxic T Cells (Killer T Cells) Lymphocyte Passive immunity Pathogen Antibody Active immunity Helper T Cells Specific defense Antigens Nonspecific defenses