Intrinsic factor in stomach is secreted by: (A) Parietal cells, (B) Chief cells, (C) Zymogen cells, (D) Enterochromaffin cells
Answer is A. In the body of the stomach, including the fundus, the glands also contain parietal (oxyntic) cells,which secrete hydrochloric acid and intrinsic factor, and chief (zymogen, peptic) cells, which secrete pepsinogens Ref: guyton and hall textbook of medical physiology 12 edition page number:406,407,408