Of the following is a reflex mediated by vagus ?
Correct answer: A. Cephalic phase of gastric secretion
- A. Cephalic phase of gastric secretion
- B. Pancreatic secretion of bicarbonate
- C. Bile flow from liver
- D. Mucous secretion from the Brunner's glands
Explanation
The cephalic phase of gastric secretion is initiated by sight, smell, taste or thought of food and is mediated mainly through vagal stimulation. The other listed secretions are not the classic vagal reflex tested here.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Gastrointestinal Physiology
44 free Gastrointestinal Physiology MCQs from Physiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Physiology questions like this
Physiology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Gastrointestinal Physiology questions
which of the following secretions has a very high pH________________?
Trypsin is an activator of all of the following enzymes EXCEPT_______________?
Which is not produced enteroendocrinally_____________?
Secretin is secreted by_____________?
Peristalsis in the gut is due to ______________?
Cephalic phase of gastric secretion is mediated by ______________?