-Small Intestine: -Large Intestine:-Primary function is to compact the waste that remains and to absorb enough water to form feces. The small intestine is the primary site of enzyme activity and nutrient absorption during digestion. The large intestine begins at the cecum and includes the appendix (humans only), colon, rectum, and anus. retention of water c . To review concepts related to the large intestine, read through the brief lesson titled Rectum, Functions of the Large Intestine & Water Absorption. The main function of the large intestine is to absorb water and remove solid waste from the body. The primary function of the large intestine in all three species is to dehydrate and store fecal material. Its prime function is to absorb water and the remaining waste material is stored as feces before being removed by defecation. The large intestine is basically to channel the products that are not reabsorbed to the rectum, where the expulsion will occur after it is sent to the anus. Its principle function is to reabsorb water and maintains the fluid balance of the body. Biology, 21.06.2019 15:30, tpenubothu24. Other functions include formation and temporary storage of feces; Production of mucus, which lubricates feces; Synthesis of vitamin K by bacterial flora. c . This new field of scientific research – known as neurogastroenterology – is helping to explain how the ‘second brain’ influences the body’s immune response. However, smaller than the small intestine in span, the large intestine is significantly thick in diameter, hence featuring it its name. The primary function of the small intestine is the absorption of nutrients and minerals found in food. Intestinal villus: An image of a simplified structure of the villus. The primary function of the GALLBLADDER is to store and concentrate bile from the liver. read more So, the correct answer is 'extraction of water'. absorption of water . The large intestine has three major functions: 1. The stomach uses acid, churning and more enzymes. The large intestine itself does not do any digestion, everything finishes in the small intestine. Large intestine. Instead, general contractions called mass movements occur one to three times per day in the large intestine, propelling the … Best Answers. Its prime function is to absorb water and the remaining waste material is stored as feces before being removed by defecation. The function of the rectum. These include: 1. The rectum absorbs the water from the food remains (the wastes), The absorption of the water by the large intestine does not help only to condense and solidify the feces, but it also allows the body to retain the water to … The primary function of the large intestine, however, is absorption of water and electrolytes from digestive residues (a process that usually takes 24 to 30 hours) and storage of fecal matter until it can be expelled. The organ takes approximately 16 hours to complete the digestion of food. (b) absorb ingested water . To review concepts related to the large intestine, read through the brief lesson titled Rectum, Functions of the Large Intestine & Water Absorption. Structural features. Absorption of water and electrolytes; 2. b . digestion of fats e . a) removal of water from undigested food b) retention of water c) digestion of fats d) storage of nutrients e) manufacture of vitamin D The water is expelled and then absorbed by the body, stool in its final form is then passed into the rectum. Structure. User: Studies suggest that consumption of large amounts of red and processed meats, along with low intake of fiber and phytochemicals, may be responsible for which one of the following forms of cancer? What primary function does the large intestine carry out? In an average adult, the large intestine is about 1.5m long and 5cm wide. The colon absorbs most of the remaining water. You may need to download version 2.0 now from the Chrome Web Store. Although the large intestine has peristalsis of the type that the small intestine uses, it is not the primary propulsion. As the remnant food material moves through the colon, it is mixed with bacteria and mucus, and formed into faeces for temporary storage before being eliminated. I would say the primary function is between A and E it's hard to say which one comes first. Jeniv the Brit. It also releases a large mount of mucous substances that facilitates the transit of semisolid non-digested compounds. The gut's function is to digest and absorb nutrients and eliminate waste, and it does this in stages. This high level of activity, which impacts on our health and wellbeing, has led some researchers to regard the gut bacteria as a body organ in its own right rather than a population of bacteria that just happen to live in the gut. Medical conditions that can affect the large intestine similar to other regions of the rectum the part! 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