Define large intestine. large intestine synonyms, large intestine pronunciation, large intestine translation, English dictionary definition of large intestine. n. The portion of the intestine that extends from the ileum to the anus, forming an arch aroun
Ingestion is the process of taking food into the body. Digestion is the process by which food is broken down into smaller, usable pieces. Absorption occurs when the broken down nutrients are taken from the broken down food and transferred to the blood stream, where their individual parts can ...
the rectum and anal canal also receive blood from the internal iliac and median sacral arteries. The superior andinferior mesenteric veinsdrain the same regions of the large intestine supplied by the corresponding arteries.3With the exception of the lower half of the anal canal, the large intestin...
of bile and pancreatic juice which enter the upper intestine (duodenum) from ducts leading from the liver and pancreas. Innumerable minute projections (villi) in the intestinal mucous lining absorb the altered food for distribution by the blood and lymphatic systems to the rest of the body. Food...
Water and some minerals are reabsorbed back into the blood in the colon of the large intestine. ويتم امتصاص الماء والمعادن مرة أخرى في الدم في قولون الأمع...
The large intestine is composed of the caecum, colon, rectum, anal canal, and anus. It starts at the end of the small intestine and travels superiorly to the inferior surface of the liver. It then travels laterally across the abdominal cavity before turning back down toward the rectum and ...
Around two-fifths of the remaining tract is located in the jejunum, in the center of the abdomen. Its deep red color results from its extensive blood supply; its peristaltic movement is rapid and vigorous; and the mesentery that supports the jejunum contains little fat. Its deep red color ...
A few predaceous bugs are more clearly host specific: the bed bug (everybody's favorite heteropteran) lives only with humans and does poorly when fed other kinds of blood; certain minute flower bugs (Anthocoridae) appear to specialize on certain species of scale insects (although here the ...
amounts of vitamins by fermentation. Vitamin K and B vitamins, including biotin, are produced by the colonic bacteria. These vitamins are then absorbed into the blood. When dietary intake of these vitamins is low in an individual, the colon plays a significant role in minimizing vitamin ...
The large bowel mucosa is composed of a single-cell layer of colorectal epithelium covering the lumen and lining the crypts, the supporting lamina propria and a small smooth muscle band referred to as the muscularis mucosae. From: Modern Surgical Pathology (Second Edition), 2009 About this page...