Term
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Definition
| imporant component in the processing of endogenously produced antigens |
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Term
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Definition
| lymphocyte receives first signal without the costimulatory second signal |
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Term
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Definition
| associated with T cell receptor, responsible for signal transduction following antigen recognition |
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Term
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Definition
| responsible for displaying foreign antigen that is produced within cell's cytoplasm |
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Term
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Definition
| associated with cytotoxic T lymphocytes ONLY |
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Term
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Definition
| cytokine important in virus defense by creating an antiviral state |
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Term
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Definition
| cellular structure associated with lymphocyte extravasion in lymph nodes |
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Term
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Definition
| mediator of cytotoxicity by Tc lymphocytes |
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Term
| Hypertension Due To Vasodilation |
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Definition
| condition may occur upon massive release of inflammatory mediators |
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Term
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Definition
| secondary mediater of mast cell |
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Term
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Definition
| primary mediator of mast cell |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| mediator of cytotoxic T cell |
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Term
| Immunoglobulin Light Chain |
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Definition
| variable region has multiple V & J genes; constant region has a few C genes |
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Term
| Immunoblogulin Heavy Chain |
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Definition
| variable reagion has V, D & J genes; constant region has genes for each isotype (G, M, E, A, D) |
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Term
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Definition
| haven't encountered antigen; randomly circulate through secondary lymph tissue; need 2 signals |
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Term
| Memory Lymphocyte (or Effector) |
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Definition
| have encountered an antigen; differentially recirculate; need 1 signal for activation |
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Term
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Definition
| cytokine; produced by B cells, T cells, monocytes/macrophages; down regulates expression of MHC II on macrophage surface; up regulates expression of Fc receptor on macrophage surface; stimulates B cells & NK cells |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| mediates biological function |
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Term
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Definition
| site of rearrangement of Ig heavy & light genes in B cells |
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Term
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Definition
| presents antigens to cytotoxic T cells |
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Term
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Definition
| presents antigens to T helper cells |
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Term
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Definition
| presents endogenous antigens |
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Term
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Definition
| presents exogenous antigens |
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Term
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Definition
| "professional" antigen presenting cell |
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Term
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Definition
| cell surface molecule required for signal transduction on ALL T cells |
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Term
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Definition
| mediates antigenic specificity of the T helper cell |
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Term
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Definition
| activates cell-mediated immunity |
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Term
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Definition
| activates humoral immunity |
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Term
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Definition
| not a mediater of inflammation |
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Term
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Definition
| destroy target cells by inducing apoptosis |
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Term
| Perioarteriolar Lymphoid Sheath |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Definition
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Definition
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Definition
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| are not expressed on RBC, only nucleated cells |
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