Th2 cells produce a cytokine that promotes growth and activation of other T cells and activates ...

Th2 cells produce a cytokine that promotes growth and activation of other T cells and activates macrophages.
 
  Indicate whether the statement is true or false.

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Monocytes are circulating precursors of macrophages and dendritic cells.
 
  Indicate whether the statement is true or false.

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A serum containing antigen-specific antibodies is called an
 
  A) antiserum.
  B) antitoxin.
  C) antiantigen.
  D) anticoagulase.

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The presence of neutrophils in higher than normal numbers in the blood or at a site of inflammation indicates an active response to a current infection.
 
  Indicate whether the statement is true or false.

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Which of the following is associated with mucosa-associated lymph tissue that produces IgA?
 
  A) breast milk
  B) red blood cells
  C) blood serum
  D) small intestine