are the small and large intestines connected?
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The small intestine is a long, winding tube connected to the stomach on one end and the large intestine on the other.
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The human digestive system, (also known as the digestive tract, the GI tract, the alimentary canal) is a series of connected organs leading from the mouth to the anus.
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Accepted Answer: The inner lining of the small intestine has numerous finger-like projections called villi which increase the surface area for absorption. The villi are richly supplied with blood vessels. They take the absorbed food to each and every cell of the body, where it is utilised for obtaining energy.
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Villi in the small intestine. Millions of tiny finger-like structures called villi project inwards from the lining of the small intestine. The large surface area they present allows for rapid absorption of digestion products.
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Millions of tiny finger-like structures called villi project inwards from the lining of the small intestine. The large surface area they present allows for rapid absorption of digestion products.
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The small intestine (small bowel) is about 20 feet long and about an inch in diameter. Its job is to absorb most of the nutrients from what we eat and drink. ... The large intestine (colon or large bowel) is about 5 feet long and about 3 inches in diameter. The colon absorbs water from wastes, creating stool.
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The primary site of macronutrient absorption is the small intestine. The morphology of the small intestine is characterized by a series of folds serving to progressively increase absorptive area over that of a smooth tube.
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The small intestine (small bowel) lies between the stomach and the large intestine (large bowel) and includes the duodenum, jejunum, and ileum. The small intestine is so called because its lumen diameter is smaller than that of the large intestine, although it is longer in length than the large intestine.
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In the small intestines bile emulsifies fats while enzymes digest them. The intestinal cells absorb the fats. Long-chain fatty acids form a large lipoprotein structure called a chylomicron that transports fats through the lymph system.
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The large intestine consists of the colon, rectum, and anal canal. The wall of the large intestine has the same types of tissue that are found in other parts of the digestive tract but there are some distinguishing characteristics. The mucosa has a large number of goblet cells but does not have any villi.
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The Small intestine also is known as Small Bowel, which is around 20 feet long while Large intestine which is also called colon or Large bowel, is only 1.5 m long in size. ... The primary function of the small intestine is to absorb or take in nutrients from the digested food while large intestine absorbs salt and water.
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In the stomach fat is separated from other food substances. In the small intestines bile emulsifies fats while enzymes digest them. The intestinal cells absorb the fats. Long-chain fatty acids form a large lipoprotein structure called a chylomicron that transports fats through the lymph system.
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The primary function of the small intestine is to absorb or take in nutrients from the digested food while large intestine absorbs salt and water. Large intestine starts from the place where the small intestine ends, while small intestine is present between large intestine and stomach.
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The villi in the small intestine provide a large surface area with an extensive network of blood capillaries. This makes the villi well adapted to absorb the products of digestion by diffusion and active transport. Each villus is covered in many microscopic microvilli.
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The small intestine is made up of the duodenum, jejunum, and ileum. Together with the esophagus, large intestine, and the stomach, it forms the gastrointestinal tract.
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The average length of the adult human small intestine is approximately 600 cm, as calculated from studies performed on cadavers. According to Lennard-Jones and to Weser, the range extends from 260 to 800 cm.
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What's the length of the large intestines? The large intestine is about 5 feet (1.5 meters) long.