Chemical Coordination and IntegrationHard

Question

The type of antibodies present in colostrum secreted from mammary gland is

Options

A.IgM
B.IgD
C.IgE
D.IgA

Solution

Colostrum is the thin yellowish fluid secrected by the mammary gland at the time of parturition and which precedes the production of true milk. It provides a nursing infant with essential nutrients and infection-fighting antibodies IgA is the major immunpglobulin in colostrum. It protects from inhaled and ingested pathogens.

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