Multiple Choice
The patient's anaphylactic reaction is determined to be mediated by antigen-specific IgE antibodies attached to high-affinity receptors on the surface of mast cells and basophils. Which of the following mechanisms is most likely to trigger vasoactive substance release by these cells?
A) Antibody-receptor covalent binding
B) Antibody-receptor dissociation
C) Receptor aggregation
D) Receptor detachment from the cell surface
E) Receptor internalization
Correct Answer:

Verified
Correct Answer:
Verified
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