<prompt> The intrinsic factor of the castle is secreted by which of the following cells in gastric glandsChief cellsParietal cellsEnterochromaffin cellsB cells  <response>: Secretions of stomach- HCl- Parietal cells Oxyntic cells- The intrinsic factor of Castle- Parietal cells Oxyntic cells- Pepsinogen- Chief cells Peptic cells- Gastrin- G cells- Somatostatin- D cells- Histamine- ECL cells 