試題詳解

38. Which of following statements about human digestive function is incorrect?
(A) When food bolus enters the stomach, gastrin is secreted into the gastric lumen.
(B) Secretin released from duodenum inhibits the secretion of gastric juice.
(C) CCK released from duodenum stimulates the secretion of pancreatic enzymes.
(D) The vagus nerve activates the parietal cells of stomach when a bite of food enters the mouth.
(E) Increased sympathetic activity would slow down the motility of digestive tract.