Mouth- Chemical digestion of carbohydrates and fats, mechanical digestion chewing and swallowing
Stomach- Chemical digestion of proteins, absorption of lipid soluble substances
Small Intestine- Chemical Digestion of carbs, fats,polypeptides,nucleic acids, absorption of peptides and amino acids
Large intestine- Mechanical digestion segmental mixing and propulsion, absorptions of ions, water,vitamins