★ Microbiology Quiz
What will be the immediate action of an allergen when it enters the body for a second time?
A. Binding of IgE by the Fc region to mast cells and basophils
B. Degranulation
C. Binding of allergen to adjacent IgE binding sites on mast cells and basophils
D. Prostaglandins cause vasodilation and increased vascular permeability
Preview next quiz:
The objective, measurable evidence of disease evaluated by an observer is termed a/an ______.
A. inflammation
B. sign
C. symptom
D. pathology
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