The Digestion and Absorption of Food CHAPTER SEVENTEEN 557 TABLE 17–1 Summary of Liver Functions A.Exocrine (digestive) functions (Chapter 17) 1.Synthesizes and secretes bile salts, which are necessary for adequate digestion and absorption of fats.

Digestion, Absorption, & Transport Digestion & The Digestive System Digestion- the process by which food is broken down into absorbable units.

We eat to supply our cells with food molecules that they can use and transform, in the mitochondria, into usable energy. Most absorption occurs in the small intestine.

15-8 Carbohydrates Proteins Proteins are broken down to peptide fragments in the stomach by pepsin, and in the


2.4 absorption of digested food.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online.

Constipation: In constipation, the faeces are retained within the rectum as the bowel movements occur irregularly 5. Stomach, where food may remain for about 2 hours, is the site where mechanical digestion occurs and where food is chemically broken down.

Takes place anywhere along the digestive system. Digestive system- all ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6a268a-NmY4Z Chapter 15 The Digestion And Absorption Of Food PPT Presentation Summary : Carbohydrate Absorption and Digestion Fig. 4. It reduces the absorption of food. Absorption Through the Digestive System. Absorption of digested food Absorption is the transfer of digested food to the blood or lymph through the mucosa of ileum , The inner epithelial lining of the ileum is folded to form villi , The surface area increases and reaches about 10 m² , about 5 … Mouth and esophagus are not a major site of absorption. Find out more about these processes carried out by the gastrointestinal system through this tutorial.

This PPT will helps the teachers and student as this purely based on NCERT text book of Class 11.

The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and then transferred to the internal environment by absorption. Why is Osmosis important in the Absorption of food and water in the digestive system? Food molecules pass from the inside of the intestines into the blood 2.Secretes into the bile a bicarbonate-rich solution, which helps neutralize acid in the duodenum.