What is the small intestine's main functions in humans?

The small intestine is the part of the intestines where 90% of the digestion and absorption of food occurs, the other 10% taking place in the stomach and large intestine. read more

The small intestine is the longest part of the digestive system. According to the Cleveland Clinic, the small intestine is 22 feet (6.7 meters) long, while the large intestine is only 6 feet (1.8 m) long. Function. Food comes into the small intestine from the stomach. read more

The small intestine's major function is to absorb food and nutrients. When food enters the stomach, acid begins to break it down, and some nutrients are absorbed in the stomach. read more

The small intestine is made up of the duodenum, jejunum, and ileum. Together with the esophagus, large intestine, and the stomach, it forms the gastrointestinal tract. In living humans, the small intestine alone measures about 6 to 7 meters long. After death, this length can increase by up to half. It has a surface area of over 200 meters. read more