What are the 3 parts to the small intestine?
The small intestine consists of three parts. The first part, called the duodenum, connects to the stomach. The middle part is the jejunum. The third part, called the ileum, attaches to the colon.
What are the features of the small intestine?
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. It is about 6.7 to 7.6 metres (22 to 25 feet) long, highly convoluted, and contained in the central and lower abdominal cavity.
What are the three parts of the small intestine and their functions?
The Small Intestine
- The duodenum is the first section of the small intestine and is the shortest part of the small intestine. It is where most chemical digestion using enzymes takes place.
- The jejunum is the middle section of the small intestine.
- The ileum is the final section of the small intestine.
What side is small intestine on?
Malrotation of the gut results in the location of the small intestine on the right side and the large intestine on the left side of the abdomen.
What happens to the food in small intestine?
What happens to the digested food? The small intestine absorbs most of the nutrients in your food, and your circulatory system passes them on to other parts of your body to store or use. Special cells help absorbed nutrients cross the intestinal lining into your bloodstream.
What is an interesting fact about the small intestine?
The small intestine is about three times the length of your body — the longest part of the digestive tract. When you eat food, it’s held in your small intestine for up to four hours. Why does it take so long? Your body absorbs 90 per cent of our nutrients through the small intestine, into your blood.
What is small intestine and its function?
The small intestine has three parts: the duodenum, jejunum, and ileum. It helps to further digest food coming from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so they can be used by the body. The small intestine is part of the digestive system.