Which immunoglobulin is found in saliva,mucus,and mother's milk?

Question

Quizplus · Accepted Answer

IgA is the immunoglobulin found in saliva, mucus, and mother's milk. It plays a crucial role in protecting the mucosal surfaces of the body, such as the respiratory, gastrointestinal, and urogenital tracts, from various infections. IgA is also the most abundant immunoglobulin in human colostrum and milk, providing passive immunity to newborns against a wide range of pathogens.

Which Immunoglobulin Is Found in Saliva,mucus,and Mother's Milk