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Questions and Answers
What stimulates the activation of parietal cells in the stomach?
What stimulates the activation of parietal cells in the stomach?
- Acetylcholine release from the brain
- Distension of the stomach (correct)
- Presence of chemoreceptors
- Release of gastrin from G cells
Which hormone stimulates the parietal cells to release more acid in the stomach?
Which hormone stimulates the parietal cells to release more acid in the stomach?
- Gastrin (correct)
- Insulin
- Secretin
- Glucagon
What is the main function of chief cells in the stomach?
What is the main function of chief cells in the stomach?
- Produce HCl
- Produce pepsinogen (correct)
- Produce gastrin
- Absorb nutrients
What triggers the release of gastrin from G cells in the stomach?
What triggers the release of gastrin from G cells in the stomach?
Which enzyme is responsible for carbohydrate digestion in the stomach?
Which enzyme is responsible for carbohydrate digestion in the stomach?
In which phase is the pancreatic response similar to the cephalic phase?
In which phase is the pancreatic response similar to the cephalic phase?
Which phase of gastric acid secretion is initiated before food enters the stomach?
Which phase of gastric acid secretion is initiated before food enters the stomach?
In which region of the small intestine do bile acids emulsify fats to aid digestion?
In which region of the small intestine do bile acids emulsify fats to aid digestion?
Where are bile acids actively absorbed after aiding fat digestion?
Where are bile acids actively absorbed after aiding fat digestion?
What is the process called where bile acids are absorbed and returned to the liver?
What is the process called where bile acids are absorbed and returned to the liver?
Which hormone regulates gastric acid secretion when food enters the stomach?
Which hormone regulates gastric acid secretion when food enters the stomach?
What type of receptors in the intestinal mucosa initiate the intestinal phase of gastric secretion?
What type of receptors in the intestinal mucosa initiate the intestinal phase of gastric secretion?
What is the primary function of acetylcholine (ACh) released by the vagus nerve during the cephalic phase?
What is the primary function of acetylcholine (ACh) released by the vagus nerve during the cephalic phase?
Which hormone plays a key role in stimulating gastric acid secretion during the cephalic phase?
Which hormone plays a key role in stimulating gastric acid secretion during the cephalic phase?
Which receptor does gastrin bind to on pancreatic acinar cells during the cephalic phase?
Which receptor does gastrin bind to on pancreatic acinar cells during the cephalic phase?
Which pathway is responsible for stimulating pancreatic secretion during the cephalic phase?
Which pathway is responsible for stimulating pancreatic secretion during the cephalic phase?
What is the maximum percentage of the total gastric secretion response that can be produced during the cephalic phase?
What is the maximum percentage of the total gastric secretion response that can be produced during the cephalic phase?
Which statement is true regarding the cephalic phase of gastric secretion?
Which statement is true regarding the cephalic phase of gastric secretion?
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