This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Secretory Functions of the Alimentary Tract, Subject name: Physiology
[{'content': 'HCI is secreted by which cells of stomach - \nSelect and explain. \nA. D-cells, B. Zymogen cells, C. Chief cells, D. Oxynticcells', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Oxyntie cells In stomacho Parietal cells (oxyntie cells) secrete - HC1 and intrinsic factor of castle,o Chief cells (zymogen or peptic cells) secrete - Pepsinogen,o G cells secrete - Gastrino D cells secrete - Somatostatino ECL cells secrete - Histamine", 'role': 'assistant'}]