Your small intestine (small bowel) is an organ in your gastrointestinal tract and is part of your digestive system. It breaks down food and fluid to absorb nutrients and water.

Nov 2, 2025 · The small intestine is part of the digestive system. Its main function is to break down and absorb ingested nutrients while mixing and moving the intestinal contents—consisting of gastric …

After you eat a meal, your small intestine contracts in a random, unsynchronized manner. Food moves back and forth and mixes with digestive juices. Then stronger, wave-like contractions push the food …

Sep 19, 2025 · As the longest part of your digestive tract, the small intestine is responsible for assisting with digestion, waste removal, and the absorption of nutrients.

The small intestine or small bowel is an organ in the gastrointestinal tract where most of the absorption of nutrients from food takes place. [2] It lies between the stomach and large intestine, and receives …

Nov 17, 2025 · Small intestine, a long, narrow, folded or coiled tube extending from the stomach to the large intestine; it is the region where most digestion and absorption of food takes place.

The small intestine is a key component of the digestive system, serving as the primary site for nutrient absorption. Its complex structure is designed to efficiently transform ingested food into energy and …

May 30, 2025 · Your small intestine works tirelessly to digest food, absorb nutrients, and protect you from pathogens. Understanding its functions and common conditions like SIBO, celiac disease, …

The walls of the small intestine make chemicals called enzymes that also help digest food. The jejunum and ileum are the second and third parts of the small intestine.

These parts of the small intestine are largely responsible for the absorption of fats and other nutrients. Churning movements facilitate absorption. Absorption is also enhanced by the vast surface area …