Secretin stimulates the to secrete secretin stimulates the to secrete pancreas bicarbonate pancreas pancreatic enzymes small intestine disaccharidases stomach bicarbonate liver liver enzymes

Secretin stimulates the pancreas to secrete bicarbonate. While Cholecytokin in CCKstimulates the pancreas to secrete pancreatic enzymes. Secretin is a hormone that regulates water homeostasis throughout the body and influences the environment of the duodenum by regulating secretions in the stomach, pancreas, and liver. It is a peptide hormone produced in the S cells of the duodenum, which are located in the intestinal glands. The principals target for secretin is the pancreas, which responds by secreting a bicarbonate-rich fluid, which flows into the first part of the intestine through the pancreatic duct.

Holozoic nutrition refers to the regular animal nutrition mode whereas saprophytic nutrition refers to the nutrition mode of fungi and bacteria.