Pancreatic juice contains enzymes like trypsin, which digest proteins, and lipase, which breaks down emulsified fats.

Bile salts break down large fat globules into smaller ones, facilitating the action of digestive enzymes, similar to how soaps emulsify dirt.

Bile juice from the liver is released into the small intestine to neutralize the acidic contents coming from the stomach.

The small intestine is responsible for the complete digestion of carbohydrates, proteins, and fats.

The length of the small intestine varies among animals based on their dietary habits. Herbivores consuming cellulose-rich diets, like grass, require longer intestines for more extensive digestion. In contrast, carnivores, such as tigers, with diets easier to digest, have shorter ...