Physiology G.I.T a3c7602f Intrinsic factor secreted by A Chief cells B Parietal / oxyntic cells C Antral cells D Mucous secreting cells High-Yield Explanation Parietal or oxyntic cells secrete HCl and intrinsic factor.Chief or zymogen or peptic cells secrete pepsinogen.(Ref: Ganong&;s Review of medical physiology, 23 rd edition, page 431)