Multiple Choice
Which event releases the chemical mediators?
A) degranulation
B) binding of allergen to adjacent IgE binding sites on mast cells and basophils
C) binding of IgE by the Fc region to mast cells and basophils
D) Histamine acts on smooth muscle.
E) Prostaglandins cause vasodilation and increased vascular permeability.
Correct Answer:
Verified
Correct Answer:
Verified
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