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10 Cards in this Set
- Front
- Back
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Name 3 innate immune cells
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granulocyte, monocyte, NK cell
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Name 2 adaptive immunity cells
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B cells and T cells
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What can a Natural Killer cell do?
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capable of destroying certain target cells directly; secretes soluble mediators, cytokines, and chemokines to promote inflammatory response.
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How does the adaptive immune response contrast with the innate system?
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The adaptive immune system has specificity directed at the inducing antigen (eg, microorganism).
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Function of T lymphocytes:
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(cellular immunity) that provide helper, regulatory, and effector functions.
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Function of B cells: humoral immune system, source of specific antibodies (immunoglobulins [Igs]).
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humoral immune system, source of specific antibodies (immunoglobulins [Igs])
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What kind of antigen do B cells bind?
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unprocessed (native) antigen
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What kind of antigens do T cells bind?
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small peptide fragments of the intact antigen when these are bound to cell surface human leukocyte antigen (HLA) molecules
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What kind of T cells interact with antigens bound to HLA class II molecules?
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CD4
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What kind of T cells interact with antigens bound to HLA class I molecules?
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CD8
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