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11 Cards in this Set
- Front
- Back
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What does the IgA antibody do? Where is it found?
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Prevents adherence to epithelial cells, found in milk, tears, mucus.
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What does the IgD antibody do and where is it found?
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Is an antigen receptor, B cell membrane.
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What does the IgE antibody do and where is it found?
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Stimulates release of histamines and attracts esinophils. Found on tonsils, skin, mucous membrane.
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What does the IgG antibody do and where is it found?
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Is a secondary immune response, binds complement. 75% circulating.
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What does the IgM antibody do and where is it found?
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Helps with agglutination, 1 degree immune response. Found in B cell membrane.
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What to cytotoxic (CD8) T cells do?
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Carry out attack
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What do helper (CD4) T cells do?
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Promote cytotoxic T cell action
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What do suppressor T cells do?
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Limit attack.
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What do memory T cells do?
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Descend from cytotoxic T cells.
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What is the role of MHC-I proteins?
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Stimulate attack from cytotoxic T cells.
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What is the role of MHC-II proteins?
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Stimulate helper T cells.
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