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mahafakhoury mahafakhoury
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6 years ago
Memory T cells, effector T cells, and nave T cells share several characteristics. Which of the following descriptions could only be said of memory T cells?
 
  A. Memory T cells are activated by any APC.
  B. Memory T cells are only found in one location and do not circulate.
  C. Memory T cells express CD44, CD62L, and CCR7.
  D. Memory T cells recognize MHC class I or class II peptides displaying antigen molecules.
  E. Memory T cells depend upon co-stimulatory signals from CD2/ LFA-3, CD45R/ CD22, and LFA-1/ ICAM-2.
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nena1107nena1107
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6 years ago
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