Middle Section Of Small Intestine

What is the main function of stratified epithelium in the gastrointestinal tract.
Middle section of small intestine. A duodenum b ascending colon c jejunum d descending colon e ileum. Secretion of mucous b. Since it s so long you may wonder why the small.
The duodenumis the first section of intestine that connects to the pyloric sphincter of the stomach. The inner surface of the jejunum its mucous membrane is covered in projections called villi which increase the surface area of tissue available to absorb nutrients from the gut contents. The jejunum is the middle section of the small intestine.
The ileum is the longest section while the duodenum is the shortest. Structure of the small intestine. Enzymes and bile are carried by the pancreatic duct and bile duct into the.
Small nutrient particles which have been previously digested by enzymes in the duodenum. It is the shortest. It has a lining which is designed to absorb carbohydrates and proteins.
The ileocecal junction consists of ostium ileale bauhin s valve. The primary function of both of these sections is to absorb. It is the region where most digestion and absorption of food takes place.
Ileum which is the terminal section ending in the right iliac fossa in the colon. The middle section about two fifths of the length of the small intestine is called the jejunum and the last section is the ileum. The jejunum is specialized for the absorption through its lining by enterocytes.