The intrinsic factor of Castle is secreted by: (A) Chief cells, (B) Parietal cells, (C) Enterochromaffin like cells, (D) G-cells
Answer is B. Parietal cells secrete hydrochloric acid and intrinsic factor, and chief cells produce pepsinogens and gastric lipase. Enterochromaffin-like cells secrete Histamine. G cells secrete gastrin hormone. Reference: Ganong's review of Medical Physiology, 25th ed, Page: 458