<prompt> Intrinsic factor of castle is secreted by which of the following ceils in gastric glands -Chief cellsParietal cellsEnterochromaffin cellsB cells  <response>: Ans. is b i.e.. Parietal cells In stomacho Parietal cells oxyntic 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 