Mechanism of digestion

Mechanism of absorption

Function of liver

The digestion process can be divided into different stages, such as digestion in the:

• Oral cavity
• Stomach
• Small intestine
• Large intestine

Digestion includes a complex combination of mechanical and chemical processes. Some of the activities in the process include ingestion and propulsion of food, mechanical or physical digestion, chemical digestion, absorption, and defecation.

• Bile production and excretion
• Excretion of bilirubin, cholesterol, hormones, and drugs
• Metabolism of fats, proteins, and carbohydrates
• Enzyme activation
• Storage of glycogen, vitamins, and minerals
• Synthesis of plasma proteins, such as albumin, and clotting factors
• Blood detoxification and purification