Question

Mucus helps in protecting against pathogens by
A.lowering the pH
B. facilitating the growth of normal flora
C. blocking access and attachment of pathogens to mucosal surfaces
D. sequestering Iron

Answer 1

Mucus helps in protecting against pathogens by blocking access and attachment of pathogens to mucosal surfaces.....
It forms a covering over the visceral lining and protects the layer against pathogens....
Hope it helps...