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Questions and Answers
What is the pH of gastric acid?
What is the pH of gastric acid?
- pH 7-8
- pH 9-11
- pH 4-6
- pH 1-3 (correct)
Which phase of gastric acid secretion is associated with the presence of food?
Which phase of gastric acid secretion is associated with the presence of food?
- Basal Phase
- Cephalic Phase
- Intestinal Phase
- Gastric Phase (correct)
What is the main role of the gastric mucosal barrier?
What is the main role of the gastric mucosal barrier?
- To form a protective gel-like layer (correct)
- To release gastric acid
- To maintain stable environment
- To stimulate autonomic nervous system
Which neurotransmitter stimulates the release of gastric acid in the Cephalic Phase?
Which neurotransmitter stimulates the release of gastric acid in the Cephalic Phase?
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What percentage of gastric acid secretion is associated with the Cephalic Phase?
What percentage of gastric acid secretion is associated with the Cephalic Phase?
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