Immunoglobulins that are primarily found in glandular secretions are
A) IgA.
B) IgD.
C) IgE.
D) IgG.
E) IgM.

Question

Quizplus · Accepted Answer

Immunoglobulins primarily found in glandular secretions are referred to as secretory immunoglobulins or sIg. These are predominantly IgA antibodies and are found in mucosal surfaces, tears, saliva, breast milk, and other body secretions. IgA plays an important role in preventing infections by neutralizing pathogens and preventing them from adhering to epithelial surfaces.

Immunoglobulins That Are Primarily Found in Glandular Secretions Are