Match the following antibodies to their description and function: i. IgA ii. IgD iii. IgE iv. IgG v. IgM A. The smallest, most abundant immunoglobulin in blood; it confers permanent immunity against...

Match the following antibodies to their description and function:

i. IgA

ii. IgD

iii. IgE

iv. IgG

v. IgM

A. The smallest, most abundant immunoglobulin in blood; it confers permanent immunity against reinfection.

B. Antibody abundant in mucosal secretions where MALT tissue, tears, and in the milk of nursing mothers.

C. Largest immunoglobulin, providing initial antibody protection after infection.

D. Antibody bound exclusively to the cell membrane of B cells; activates B cells to recognize antigen and undergo clonal expansion.

E. The antibody important in allergic reactions (including Type I hypersensitivity).