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Chapter 8: Immunology
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The immunoglobulin class most frequently responsible for inhibition of bacteria on mucosal surfaces is:
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As part of the innate immune response, which cells participate in phagocytosis?
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(A) Macrophages and mast cells
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(B) Macrophages and plasma cells
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(C) NK cells and neutrophils
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(D) Macrophages and neutrophils
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(E) T cells and mast cells
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Which of the cytokines attract neutrophils and inhibit bacteria?
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MHC class II molecules are critically important in what immunologic process?
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(C) Immunoglobulin class switching
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(D) CD8+ T cell cytotoxicity
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MHC class I molecules are critically important in what immunologic process?
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(A) IgE-mediated histamine release
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(C) Immunoglobulin class switching
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(D) CD8+ T-cell cytotoxicity
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The host response to the interaction of a pathogen with its specific TLR generates which of the following?
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(B) Cell activation and production of cytokines and chemokines
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(C) Immunoglobulin class switching
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(E) Presentation of pathogen to helper T cells
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Within the innate immune response, this cell acts by killing virus-infected cells:
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