Which of the following plays an important role in allergic reactions by binding to mast cell surfaces and what event does the binding stimulate?
A)IgE heavy chains, the release of histamine
B)IgE heavy chains, the release of allergan
C)IgE light chains, the uptake of histamine
D)IgE light chains, the release of allergan
E)IgA heavy chains, the release of histamine

Question

Quizplus · Accepted Answer

IgE heavy chains play an important role in allergic reactions by binding to mast cell surfaces. This binding stimulates the release of histamine, leading to typical allergic symptoms such as itching, redness, and swelling.

Which of the Following Plays an Important Role in Allergic