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barry barry
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10 years ago
What event initiates an adaptive immune response?

A.   The interaction of a B cell with a TH cell
B.   The expression of cytokines CD4 or CD8
C.   The production of MHC class I or II molecules
D.   The interaction of a naïve T cell with an antigen-presenting cell
E.   The phagocytosis of a pathogen by a macrophage
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#1
10 years ago
It should be the production of MH1 or MH2 by the cells. That should initiate the adaptive immune response in the rest of the body by signaling to the NK cells that there is something foreign that needs to be taken care of.
Rhaynie
barry Author
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#2
10 years ago
Thanks.
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padrepadre
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#3
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10 years ago
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barry Author
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10 years ago
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