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:C
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