Which of the following class of antibody is primarily found in external secretions?
A)IgA
B)IgD
C)IgG
D)IgE

Name: Which of the following class of antibody is primarily found in external secretions? A)IgA B)IgD C)IgG D)IgE
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Question

Quizplus · Accepted Answer

IgA is primarily found in external secretions such as saliva, tears, mucus, and breast milk, where it helps protect against pathogens and environmental antigens. The other antibodies listed are found in other parts of the body or have other functions.

Which of the Following Class of Antibody Is Primarily Found