Immunology - Exam 1 - Practice Questions

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A. A cytokine that promotes an IFN-γ response to micobacterial Ags.

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C. Antibody-dependent recognition of microbial cell surface molecules.

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D. Cytokine-mediated inflammation

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C. HMGB1 (High Mobility Group Box 1)

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E. B cells

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E. IL-8

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E. Promoting chemotaxis of immune cells

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B. Increased numbers of severe bacterial infections with extracellular bacteria.

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E. Release of IL-1 and TNF into the circulation

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C. Antigen-IgG complexes

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B. Eosinophils

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B. juvenile and mature neutrophils

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B. Factor I

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E. triggers the alternative pathway of complement activation

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C. contain three interchain disulfide bonds

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B. They are expressed constitutively on all nucleated cells.

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A. binding to CD8 molecules on T cells

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D. Some virus-derived peptides are presented to CD8+ T cells.

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E. all of the above

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B. Interaction with thymic nonlymphoid epithelial cells is critical.

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B. They have extensive cytoplasmic domains that interact with intracellular signaling molecules.

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A. IL-2

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B. TLRs on his neutrophils

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E. Cathelicidin

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B. CD4 TH2 cell: cytotoxicity

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B. Eosinophils

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