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Jjmcadoo Jjmcadoo
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7 years ago
When dendritic cells ingest antigen, they migrate to the ________, where they present the antigen to T lymphocytes.
 
  A) kidneys
  B) lymph nodes
  C) thymus
  D) spleen


Which of the following is a probable lifespan of memory B cells?
 
  A) 5 minutes
  B) 5 hours
  C) 5 days
  D) 5 years


The first cell type active in the innate response is usually a(n)
 
  A) phagocyte.
  B) erythrocyte.
  C) fibroblast.
  D) antibody.


In class switching in the secondary antibody response, the most common antibody switch is from
 
  A) IgA to IgD.
  B) IgD to IgE.
  C) IgM to IgG.
  D) None of the answers are correct.


Plasma cells usually live for about one
 
  A) week.
  B) month.
  C) year.
  D) decade.
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lazerlazer
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7 years ago
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Jjmcadoo Author
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#2
7 years ago
Thank you Slight Smile
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