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www.reference.com/science/function-stomach-digestive-system-e66bd5bffc0cab0d

The stomach is the primary organ that breaks down food as it enters the digestive system. This organ receives food from the esophagus and eventually directs the partially digested food into the small intestine. It also helps kill harmful bacteria.

www.reference.com/science/part-digestive-system-water-absorbed-8126979602195934

Encyclopaedia Britannica explains that most of the water that a person drinks is absorbed in the intestines; however, many sources disagree about which part of the intestines is most responsible for water absorption. Two different parts of the small intestine are important for absorbing water althou

www.reference.com/article/prevent-digestive-system-diseases-1054dc8b7b71ff57

To prevent digestive system diseases, individuals should make lifestyle and dietary changes such as refraining from smoking and alcohol use, minimizing intake of high-fat and acidic foods, eating more fiber, and increasing exercise and physical activity, Florida Hospital recommends. Individuals shou

www.reference.com/science/three-main-functions-digestive-system-672abb34a93da19f

The three main functions of the human digestive system are to break food down into chyme for the body's use, to secrete and absorb nutrients and bodily fluids into the gastrointestinal tract or the blood, and to store and eliminate waste. The digestive system has major parts and accessory parts.

www.reference.com/article/cleanse-digestive-system-a1fb5e5ff630c7f1

Specific supplements are available for the cleansing of the digestive system from stores such as GNC. Recipes for colon cleansing shakes, such as the ones featured by "The Dr. Oz Show," are available online as well. General guidelines for cleansing your digestive system include eating lots of fiber,

www.reference.com/science/large-intestine-digestive-system-7fbd9fc742735ece

The large intestine absorbs the water left in any undigested food matter and passes unused waste material from the body. It also absorbs important vitamins like vitamin K, B12, riboflavin, and thiamine and it houses friendly bacteria that produce other vitamins and perform other helpful functions.

www.reference.com/science/esophagus-digestive-system-706bb0ddc71d8c5e

The esophagus is a long, muscular tube that connects an animal’s stomach to its mouth. Distinct from the windpipe, which transports air into and out of the lungs, the esophagus usually carries food and water from the mouth to the stomach. However, during vomiting, the esophagus carries stomach acids

www.reference.com/article/digestive-system-science-projects-kids-8c35f032922342d2

For a science project focusing on the digestive system, kids can make a model stomach and a model small intestine. They can also make a wide array of digestive components, but the stomach and small intestine are the easiest and most enjoyable for children.

www.reference.com/science/assimilation-digestive-system-6068e1d3b67e230d

Assimilation in the digestive system is the process by which nutrients from foods are taken into the cells of the body after the food has been digested and absorbed, according to IvyRose Holistic. There are four basic stages of the digestive system process.

www.reference.com/science/path-food-moves-through-human-digestive-system-e3f8520942d0bc7a

Food enters the human digestive system through the mouth before then moving through the pharynx, esophagus, stomach, intestines, rectum and anus. In the mouth, food is chewed and broken down into small pieces suitable for digestion. The mouth produces more saliva to break down food into a form that