What will be the immediate action of an allergen when it enters that body for a second time?
A) Degranulation
B) Bonding 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
Q4: Allergic reactions to penicillins are considered a(n)_
Q5: A systemic,sometimes fatal reaction with airway obstruction
Q7: A second encounter with an allergen that
Q8: Which is mismatched?
A)Food allergy - type I
Q10: Which event occurs with the sensitizing dose
Q11: The initial encounter with an allergen is
Q11: Which event is the process of releasing
Q12: The major category(ies)of hypersensitivity that typically involve
Q13: Histamine causes all of the following except
Q14: Fungal spores and animal dander are considered
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