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Questions and Answers
Which type of T cells are responsible for directly killing host cells?
Which type of T cells are responsible for directly killing host cells?
- CD4+ T cells
- CD8+ T cells (correct)
- Both CD4+ and CD8+ T cells
- Neither CD4+ nor CD8+ T cells
Which type of T cells produce cytokines, including IFN-γ, that may induce inflammation in some hypersensitivity diseases?
Which type of T cells produce cytokines, including IFN-γ, that may induce inflammation in some hypersensitivity diseases?
- CD4+ T cells
- CD8+ T cells (correct)
- Neither CD4+ nor CD8+ T cells
- Both CD4+ and CD8+ T cells
In which type of autoimmune diseases are both CD4+ T cells and CD8+ T cells specific for self antigens present?
In which type of autoimmune diseases are both CD4+ T cells and CD8+ T cells specific for self antigens present?
- T cell–mediated autoimmune diseases (correct)
- Myobacterial infections
- Hypersensitivity diseases
- DTH reactions
Which cells are responsible for the recruitment of leukocytes, including neutrophils, in T cell-mediated diseases?
Which cells are responsible for the recruitment of leukocytes, including neutrophils, in T cell-mediated diseases?
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What is the principal macrophage-activating cytokine produced by Th1 cells?
What is the principal macrophage-activating cytokine produced by Th1 cells?
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What is the typical reaction mediated by T cell cytokines called?
What is the typical reaction mediated by T cell cytokines called?
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