Question

The antibodies found in mucus, saliva, and tears are:.

Answer 1

IgA is the main class of antibody found in many body secretions, including tears, saliva, respiratory and intestinal secretions, and colostrum (the first milk produced by lactating mothers). Very little IgA is present in the serum. IgA is produced by B cells located in the mucous membranes of the body.

Step-by-step explanation:

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Answer 2

IgA is the main class of antibody found in many body secretions, including tears, saliva, respiratory and intestinal secretions, and colostrum

Step-by-step explanation: