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Kaplan Qbank USMLE



Author4 Posts
  #1

Th activation of type I hypersensitivity reaction begins with triggering of the mast cell to release its granules. The symptoms of IgE mediated hyperresponsiveness are attributable to the pharmacologically activity materials released by the activeted mast cells. One category consists of basic performed mediators, which are store in the granules. the other category is newly formed mast cell mediators, substances synthesized in part from membrane lipids. One example of a newly formed mediator that acts on platelets is...........

A-PAF
B-PCR
C-PWM
D-PHA
E-Perforin

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Ruben sssss

  #2

PAF :-) ??? a wild guess :-)

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  #3

A-PAF

  #4

answer is A
Thanks.

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