Question

What are the perts of small intestin ewhat are their function?

Answer 1

The small intestine has three distinct regions – the duodenum, jejunum, and ileum. ... The primary function of the small intestine is the absorption of nutrients and minerals from food, using small finger-like protrusions called villi.

Answer 2

Answer:

The duodenum is the first part of the small intestine. The main role of the duodenum is to complete the first phase of digestion. In this section of the intestine, food from the stomach is mixed with enzymes from the pancreas and bile from the gallbladder. The enzymes and bile help break down food.