<prompt> Immunoglobulin in peyers patch is?IgMIgGIgAIgD  <response>: ANSWER: C IgAREF: Ananthnarayan 8th e p. 99The direct secretion of secretory IgA onto mucosal epithelia represents the major effector mechanism of mucosa-associated lymphoid tissue MALT.IgA is the main immunoglobulin in secretions such as milk, saliva, and tears and in secretions of the respiratory, intestinal, and genital tracts. It protects mucous membranes from attack by bacteria and viruses. 