Physiology Which of the following is a reflex mediated by vagus? A Bile flow from liver B Pancreatic secretion of bicarbonate C Cephalic phase of gastric secretion D Mucous secretion from the Brunner's glands 💡 Explanation Which of the following is a reflex mediated by vagus? ✓ Correct Answer: C. Cephalic phase of gastric secretion