alleryग्रहणी (ड्यूडेनम) में स्थित कौन-सी विशिष्ट ग्रंथियां सुरक्षात्मक बाइकार्बोनेट-युक्त श्लेष्मा (म्यूकस) का स्राव करती हैं?
Aपेयर के पैच (Peyer's patches)
Bब्रूनर की ग्रंथियां (Brunner's glands)
Cलीबरकुहन की प्रगुहिकाएं (Lieberkuhn crypts)
Dगैस्ट्रिक पिट कोशिकाएं (Gastric pit cells)
Answer & Solution
Correct answer: B. ब्रूनर की ग्रंथियां (Brunner's glands)
ग्रहणी के सबम्यूकोसा में स्थित ब्रूनर की ग्रंथियां अम्लीय काइम (chyme) को उदासीन करने के लिए क्षारीय श्लेष्मा का उत्पादन करती हैं।
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