Put an I if the term refers to Innate Immunity Put an A if the term refers to adaptive immunity. Put C next to any term that refers to a cell Put M next to any term that refers to a molecule Some terms may fit more than one category 1. antibodies 2.Antigen-presenting cells 3.Artificial immunity 4.B lymphocytes 5.Complement 6.Cytokines 7.Cytotoxic T cells 8.Stomach acid 9.Helper T cells 10.Histamine 11.Humoral immunity 12.Inflammation 13.Macrophages 14.Memory T cells 15.Mucous membrane 16.Plasma cells 17.Skin 18.Sneezing 19.Tears 20.Vaccines.