Let me check if you got it right. Can you explain why paneth cells are not present in the large intestine?
a) Substances secreted by paneth cells would prevent goblet cells from secreting mucus and cause constipation
b) Substances secreted by paneth cells would facilitate growth of microbiota and disrupt homeostasis
c) Substances secreted by paneth cells would increase mucus production by goblet cells and cause diarrhea
d) Substances secreted by paneth cells would harm healthy microbiota of the large intestine