The Antibody Commonly Found in Tears and Saliva Is

Question

The antibody commonly found in tears and saliva is:
A)IgE.
B)IgD.
C)IgM.
D)IgA.

Accepted Answer

The antibody commonly found in tears and saliva is IgA. IgA is present in mucosal secretions in order to help prevent infections at the entry points of the body.