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- Subject
- Physiology Mcqsmedical-mcqs › physiology-mcqs
- Published
- 13 Jul 2019
- Last updated
- 28 May 2026
Explanation
Secretin is a hormone produced by the duodenum, the first part of the small intestine, in response to acidic chyme entering from the stomach. It stimulates the pancreas to release bicarbonate-rich fluids to neutralize the acid.
More Physiology Mcqs
Practice related questions from the same subject.
- 1.Where is the intrinsic factor, essential for the absorption of vitamin B12, synthesized?
- 2.Peristalsis is characterized by the synchronized contraction and relaxation occurring where in relation to the food bolus?
- 3.Which of the following substances is not secreted by enteroendocrine cells?
- 4.What is the primary physiological effect of Secretin?
- 5.Which of the following enzymes is NOT activated by trypsin?
- 6.Which of the following bodily secretions is characterized by a significantly high pH level?
- 7.Which of the following reflexes is controlled by the vagus nerve?
- 8.What triggers peristaltic movement in the gastrointestinal tract?