Multiple Choice
Select the immunoglobin (Ig) classes that is correctly matched to their facts.Check all that apply.
A) IgA-found in saliva,tears,the GI tract,and mother's milk
B) IgD-serve as receptors on the surfaces of T cells
C) IgE-promotes the release of histamine from mast cells and basophils,causing allergy symptoms
D) IgG-a minor form of immunoglobulin,used only in response to parasitic worms
E) IgM-first secreted during primary response,promotes agglutination,activates complement
Correct Answer:

Verified
Correct Answer:
Verified
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