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