Which event occurs with the sensitizing dose of allergen?
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
Q1: Any heightened or inappropriate immune response resulting
Q3: Allergies run in families because _.
A)immunoglobulins pass
Q4: Which event is the process of releasing
Q5: Fungal spores and animal dander are considered
Q5: A systemic,sometimes fatal reaction with airway obstruction
Q7: Which of the following is not a
Q7: A second encounter with an allergen that
Q9: Which is mismatched?
A)food allergy - type I
Q13: Which type(s)of hypersensitivity is IgG involved with?
A)anaphylaxis
B)antibody
Q17: The study of diseases associated with excesses
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