Gastric secretion is stimulated by all of the following except: (A) Vagus, (B) Gastrin, (C) Secretin, (D) Gastric distention
Answer is C. Secretion a hormone released into the bloodstream by the duodenum (especially in response to acidity) to stimulate secretion by the liver and pancreas Ref: guyton and hall textbook of medical physiology 12 edition page number:414,415,416