A) Oesophagus
B) Duodenum
C) Stomach
D) Ileum
Correct Answer: B
Solution :
| [B] Secretin is a polypeptide hormone secreted by the mucosa of duodenum and jejunum. It holds two functions: [a] It stimulates, sodium bicarbonate from the pancreas which neutralizes the acid in the chyme so that it will not damage the wall of the small intestine, [b] It increases the rate of bile secretion in the liver. |
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