Which of the following is not a part of the normal humoral immune response?
A)IgM is produced first.
B)It activates the complement system.
C)IgA is secreted in external secretions like saliva.
D)IgG antibodies are produceD.
E)It promotes phagocytosis.

Question

Quizplus · Accepted Answer

IgA is indeed part of the humoral immune response, but its secretion in external secretions like saliva is not a direct part of the systemic humoral immune response, which primarily involves IgM, IgG, complement activation, and promoting phagocytosis.

Which of the Following Is Not a Part of the Normal