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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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mamafay mamafay
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6 years ago
T-cell activation requires antigen being displayed in the context of an APC and interaction between co-stimulatory molecules on the APC and the T cell
 
  In addition to these two signals, T-cell activity is often influenced by cytokines. Which of the following is an example of how cytokines can influence T-cell activity in the presence of MHC presentation and co-stimulatory ligand interaction?
 
  A. CD28 causes memory NK cells to be produced.
  B. CD8 triggers apoptosis in T cells that recognize self-antigens.
  C. IL-2 triggers T-cell proliferation.
  D. Opsonins recruit eosinophils to present carbohydrate antibodies to nave TC cells.
  E. TNF- increases the production of IgM by activated T cells.
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ktlyn_16ktlyn_16
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6 years ago
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mamafay Author
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6 years ago
This helped my grade so much Perfect
kobbhy
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Yesterday
Thanks for your help!!
TAT1238
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2 hours ago
Smart ... Thanks!
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