alleryଗ୍ରହଣୀ (duodenum) ରେ ଅବସ୍ଥିତ କେଉଁ ବିଶେଷ ଗ୍ରନ୍ଥି ସୁରକ୍ଷାକାରୀ ବାଇକାର୍ବୋନେଟ୍-ସମୃଦ୍ଧ ଶ୍ଲେଷ୍ମା କ୍ଷରଣ କରେ?
Aପେୟାର୍ସ ପ୍ୟାଚେସ୍ (Peyer's patches)
Bବ୍ରୁନର୍ସ ଗ୍ରନ୍ଥି (Brunner's glands)
Cଲିବରକୁହ୍ନ କ୍ରିପ୍ଟସ୍ (Lieberkuhn crypts)
Dଗ୍ୟାଷ୍ଟ୍ରିକ୍ ପିଟ୍ କୋଷ (Gastric pit cells)
Answer & Solution
Correct answer: B. ବ୍ରୁନର୍ସ ଗ୍ରନ୍ଥି (Brunner's glands)
ଗ୍ରହଣୀର ସବମ୍ୟୁକୋସାରେ ଥିବା ବ୍ରୁନର୍ସ ଗ୍ରନ୍ଥି ଅମ୍ଳୀୟ କାଇମ୍ (acidic chyme) କୁ ନିରପେକ୍ଷ କରିବା ପାଇଁ କ୍ଷାରୀୟ ଶ୍ଲେଷ୍ମା ଉତ୍ପନ୍ନ କରେ।
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