Solution:
Cholecystokinin stimulates the secretion of pancreatic enzymes (e.g., trypsinogen).
Secretin stimulates the secretion of water and bicarbonates from the pancreas.
Enterokinase activates trypsinogen.
Gastrin stimulates release of HCl.
The hormone that stimulates the secretion of trypsinogen is
Cholecystokinin stimulates the secretion of pancreatic enzymes (e.g., trypsinogen).
Secretin stimulates the secretion of water and bicarbonates from the pancreas.
Enterokinase activates trypsinogen.
Gastrin stimulates release of HCl.