micro Q - cancer123

[ArchivalUser]

helthy workers are orally innoculated with clostridium difficile but they do not develop signs and symptoms of infection. which of the following protective mechanisms is most likely responsible?
a. cell-mediated immunity
b. mucosal -IgA antibodies
c. gastric acidity
d. intestinal biomass
e. rapid G.I transit

[ArchivalUser]

b

[ArchivalUser]

d

[ArchivalUser]

d.

[ArchivalUser]

bbb

[ArchivalUser]

what wrong with c?

[ArchivalUser]

Cccc

[ArchivalUser]

ddddddddddddd.
The individuals have adequate colonic normal flora,that combats the infectious agent(C.difficile)

[ArchivalUser]

yes, d

[ArchivalUser]

ddddddd