A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice is
A. relaxin
B. cholecystokinin
C. secretin
D. progesterone
Answer:B
A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice is
A. relaxin B. cholecystokinin C. secretin D. progesterone