There are some 20 known pathogens found in the large intestine; our Ig ________ antibody-mediated response restricts them from going beyond the mucosa and causing problems.
A) D
B) A
C) M
D) E

Question

Quizplus · Accepted Answer

IgA is the antibody that plays a crucial role in mucosal immunity, found in mucous membranes lining the gut, respiratory tract, and other areas, preventing pathogens from penetrating the mucosa.

There Are Some 20 Known Pathogens Found in the Large