Upper GI secretions

Secretions:

What	Source
Bile salts	Liver
Bicarbonate ions	Pancreas
Trypsin, chymotrypsin, carboxypeptidase	Pancreas
Lipase	Pancreas
Pancreatic amylase	Pancreas
Nucleases	Pancreas
Mucus	Goblet cells
Peptidases	Small intestine
Sucrase, lactase, maltase	Small intestine

 

Absorptions

What	Where
Carbohydrates	Small intestine
Proteins	Small intestine
Lipids	Small intestine
Fat soluble vitamins	Small intestine
Water soluble vitamins	Small intestine
B12	Ileum
Bile salts	Ileum
Iron	Duodenum