IgA Is

question 1

Multiple Choice

IgA is

• A)the first antibody produced when an invading microorganism is initially encountered.
• B)the antibody that is associated with various parasitic infections.
• C)the antibody that is secreted in various body fluids and primarily protects those body surfaces lined with mucous membranes.
• D)the second antibody produced when an invading microorganism is initially encountered and the most abundant.

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