<prompt> Vitamin B12 and bile salts are decreases in the resection ofStomachDuodenumJejunumIleum  <response>: i.e. Ileum: 1157-Love Baily 25th 625-26-CSDT-l31 JEJUNUMILEUMNormalGeneralized transport of water, electrolytes, sugars proteins, fats, vitamins Most absorption occurs proximallyLocalized transport of bilesalts, cholesterol, vitamin BResection Generalized transport work load assumed by ileum Localized transport unaffected No malabsorption Generalized transport continues Localized transport lost Malabsorption of vitamin B 12, cholesterol bile salts andfatsSteatorrhea, diarrhea, megaloblastic anemia and malnutrion are the hall marks of Blind loop syndrome 