About Digestive

As the agency responsible for digestion and absorption of food.

Structure of the digestive syst
em:
 

As the agency responsible for digestion and absorption of food. Starting from the mouth where to get food, ending at the anus where waste residues undigested. Food is in the gastrointestinal tract and undergoes pepper Hoa is the decomposition of large molecules of food into smaller molecules and they are absorbed into the body through the villi of the small intestine.

Function:

Digestive system of the implementation of the following basic functions:
-   Mechanical functions: transport of food, separating the food into small pieces, mixing with care   digestive ...
-   Function chemical activity of digestive juices to help resolve food into simpler substances are easily absorbed
-   Absorption function: put the food has been digested in the gastrointestinal tract into the blood

Digestive system is divided into different sections, each section is made ​​up and play different roles in the process of digestion and absorption of food: oral cavity, esophagus, stomach, small intestine, large intestine, directly Trang anal, appendicitis.

Besides, there are other relevant bodies to digest and they are classified as part of the digestive system: salivary glands, liver, bile, pancreatic ...

1. The oral cavity: function eat, chew food mill, food mixed with saliva (secreted by the salivary glands) to easily digested and absorbed more

2. Pipe esophagus: Feeding the stomach, larynx associated with feeding does not get lost in the airways.

3. Stomach: shall contain details of food and digestive juices to break down food into smaller pieces to feed the body absorbs.

4. The small intestine: where absorption of nutrients to feed the body and push the scum down the colon. This process is supported by a number of other organs such as liver, pancreas - more digestive juices and enzymes to absorb food.

5. The colon: is the scum pipe to prepare discharged. It can happen a number of vitamin biosynthesis by the role of beneficial bacteria.

6. Direct Trang anal viewed as valves for flushing out waste products

7. The appendix: They are small pieces of intestine, causing appendicitis Inflammatory nevertheless plays an ash production of immune cells protect the body.

8. salivary gland: secretes enzymes that help digest Amylase glycogene substances.

9. Route liver: secretes bile, bile acids to digest and absorb fats and fat-soluble vitamins

10. The pancreas: the enzyme is more important, not to mention the enzyme sugar (insulin) and enzyme protein (meat).

The risk of infection in the digestive system:

Digestive system is the body digest food, absorb nutrients to feed the body, besides the agency also regularly exposed to pathogens transmitted Food - 70% of germs pass through the digestive tract. Therefore the diet and lack of hygiene is not science is the cause of the disease in the digestive tract such as diarrhea, stomach pain, dysentery, constipation ...

In this forum we will introduce in detail the common diseases in the digestive tract