Caecum: Receives material from the small intestine and, along with the colon, contains bacteria that metabolize waste material or roughage.Appendix: Has no digestive function but deals with gut infections.Colon: Absorbs water and vitamins and contains bacteria that break down roughage.Rec...
The stomach is the most swollen part of the digestive tract. The food mass sent from the esophagus is temporarily stored in the stomach, partially digested, and subsequently sent to the duodenum after a certain period of time. In add...
The stomach is the most swollen part of the digestive tract. The food mass sent from the esophagus is temporarily stored in the stomach, partially digested, and subsequently sent to the duodenum after a certain period of time. In addition, the stomach has endocrine the function. Part 05/ 小...
Once the food approaches the stomach, a muscular valve (the lower esophageal sphincter) relaxes and lets the food pass into the stomach. This sphincter has the important function of closing the stomach so no food or stomach acid reenters the esophagus (and therefore avoidsheartburnor regurgitation...
Once the food approaches the stomach, a muscular valve (the lower esophageal sphincter) relaxes and lets the food pass into the stomach. This sphincter has the important function of closing the stomach so no food or stomach acid reenters the esophagus (and therefore avoidsheartburnor regurgitation...
happens, your body lets you know that you need to pass stool. It is the rectum’s job to hold the stool until it is evacuated. The stool is passed on from the rectum to the anus for ejection. The anus is surrounded by sphincter muscles that allow you to control the anus function. ...
2) Appendix---no digestive function. It deals with gut infection3) Colon---absorbs water and vitamins. It contains bacteria that break down roughage.4) Rectum---absorbs water and pellets the waste stored in the rectum and released it via the anus as faeces.7 Anus---defaecation(顺序不...
In order to function properly, the human body requires nutrients. Some such nutrients serve as raw materials for the synthesis of cellular materials, while others help regulate chemical reactions or, upon oxidation, yield energy. Many nutrients, however, are in a form that is unsuitable for immed...
The Human Body The walls of the small intestine house numerous microscopic glands. Secretions fromBrunner glands, in the submucosa of the duodenum, function principally to protect the intestinal walls from gastric juices.Lieberkühn glands, occupying the mucous membrane, secrete digestive enzymes, provi...
Whatever material is left goes into the large intestine. The function of the large intestine, which is about 5 feet long (1.5 meters), is primarily for storage and fermentation of indigestible matter. Also called the colon, it has four parts: the ascending colon, the transverse colon, the ...