alleryWhich specialized glands located in the duodenum secrete protective bicarbonate-rich mucus?
APeyer's patches
BBrunner's glands
CLieberkuhn crypts
DGastric pit cells
Answer & Solution
Correct answer: B. Brunner's glands
Brunner's glands in the submucosa of the duodenum produce alkaline mucus to neutralize acidic chyme.
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