Anus is surrounded by two sphincters. The large intestine—also the large bowel or the colon—consists of the last part of the human alimentary canal. On the other hand, there is the production of some byproducts, such as carbon dioxide and methane. The food that you eat passes from your mouth through your esophagus to … The large intestine does not have villi that the small intestine has. The feces are also removed by the large intestine through anus. Transverse colon: This is the middle part of the colon. It is in the large intestine that water is absorbed from the products introduced to it from the small intestine. There are many more goblet cells in the large intestine compared to the small intestine. It also produces vitamins and antibodies and protects the body from harmful bacteria. Beginning on the right side of the abdomen, the large intestine is connected to the ilium of the small intestine via the ileocecal sphincter. It is divided into two parts – the small intestine and the large intestine. A finger like process arises from the blind of the caecum. Fecal matter is kept here until the waste product is expelled into the rectum and then out of the body through the anus. Feces are temporarily stored in the rectum. A number of bacteria reside in the colon. It is a condition you call constipation. Cecum: This is the beginning of the colon. The food matter, passing down to the colon, may contain harmful bacteria. The vitamins from the large intestine absorb into the blood stream through the colon. Anus: This is the opening at the end of the colon. It is the last part of the large intestine. Commensal bacteria are bacteria that aid in digestion in the large intestine. Every large intestine function is immensely important for the proper functioning of the body. Therefore, an acidic environment is created in the colon. In case, it does not stay long enough, the feces will be watery. Copyrights Reserves 2013-2020 by OrgansOfTheBody.com, Symptoms of GallBladder Disease in Humans, What Is Pineal Gland? It begins on the right side of an individual’s abdomen. Ulcers often fill with pus and may cause loose stool and frequent trips to the bathroom. Apart from the formation of feces, another useful large intestine function is to supply the body with water. The fecal matter then sits here until it is ready to be pushed to the final section. It is connected to the ileal portion of the small intestine at the appropriately named ileocecal junction. When the abdomen is divided into quadrants we see that the large intestine resides in every quadrant. The large intestine produces antibodies. The colon is the last part of the digestive system. The large intestine also contains many types of bacteria that aid in digestion and forming fecal matter. Although shorter than the small intestine in length, the large intestine is considerably thicker in diameter, thus giving it its name. The ileocolic artery supplies blood to the first part of the colon. Parts of the colon. For this purpose, there is the production of alkaline solutions. Colonic Polyps: Polyps are small formations of cells. It also helps in the process of expelling the waste materials out of the body. The large intestine consists of the cecum, colon, rectum, and anal canal. This is a series of organs that begins with your mouth and ends with your anus, the opening of your rectum. More specifically, the large intestine function is to absorb water and vitamins from the food matter. The large intestine is the body’s last chance to soak up nutrients from what we ingest. You may need to have lymph nodes removed. The colon (large intestine) is a long, muscular tube about four to five feet long. Rectum: The stool goes through the rectum. It is also much more muscular. (The cecum is home to the appendix, the small fingerlike pouch that can become inflamed and extremely painful in some people.) A graduate in biological sciences and a PhD scholar (NCBA&E University, Lahore), M. Isaac combines his vast experience with a keen and critical eye to create practical and inherently engaging content on the human body. The large intestine—also the large bowel or the colon—consists of the last part of the human alimentary canal. Descending colon (left colon): This is the third part of the colon. It helps in the conversion of waste matter into feces through the absorption of water. A very important large intestine function is the conversion of the remainder of the food material into stool. Location and Structure of the Large Intestine, Disorders and Diseases involving Large Intestine. What almost every physician does agree on is that the appendix is susceptible to infections and may be taken out to preemptively avoid appendicitis. Feces contain a large number of bacteria, plants fibers, broken mucosal cells, mucous, cholesterol, bile pigments and water. The inferior mesenteric artery supplies blood to the third part of the colon. It is the part where the absorption of water, salts and vitamins takes place. It then travels up and across and then down the left side. The large intestine is the final section of the gastrointestinal tract that performs the vital task of absorbing water and vitamins while converting digested food into feces. This 8-inch long section of the large intestine receives the fecal matter formed in the cecum. The large intestine function is not just the storage of digestive waste; it does a lot more. More specifically, the large intestine function is to absorb water and vitamins from the food matter. Also just known as the appendix, many doctors and scientists hold differing views on what this four-inch long projection is for. It is here that the chyme begins to become feces. These pockets are glands that are lined with goblet cells. The small intestine also contains some types of fungus and plant-like organisms. The bacteria also produce ions which dissolve in the water present in the chyme. It is important that the food remains in this part of the intestine for sufficient amount of time.

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