Which Event Is the Process of Releasing Chemical Mediators

question 18

Multiple Choice

Which event is the process of releasing 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

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