gall bladder
gall·blad·der
also gall bladder G0018000 (gôl′blăd′ər)gall bladder
Noun | 1. | gall bladder - a muscular sac attached to the liver that stores bile (secreted by the liver) until it is needed for digestion |
单词 | gall bladder | |||
释义 | gall bladdergall·blad·deralso gall bladder G0018000 (gôl′blăd′ər)gall bladder
gall(goːl) noungall bladder→ 胆囊zhCNgall bladdergall bladder,small pear-shaped sac that stores and concentrates bilebile,bitter alkaline fluid of a yellow, brown, or green color, secreted, in man, by the liver. Bile, or gall, is composed of water, bile acids and their salts, bile pigments, cholesterol, fatty acids, and inorganic salts. ..... Click the link for more information. . It is connected to the liver (which produces the bile) by the hepatic duct. When food containing fat reaches the small intestine, the hormone cholecystokinin is produced by cells in the intestinal wall and carried to the gall bladder via the bloodstream. The hormone causes the gall bladder to contract, forcing bile into the common bile duct. A valve, which opens only when food is present in the intestine, allows bile to flow from the common bile duct into the duodenum where it functions in the process of fat digestion. The substances contained in bile sometimes crystallize in the gall bladder, forming gallstones. These small, hard concretions are more common in persons over 40, especially in women and the obese. They can cause inflammation of the gall bladder, a disorder that produces symptoms similar to those of indigestion, especially after a fatty meal is consumed. If a stone becomes lodged in the bile duct, it produces severe pain. Gallstones may pass out of the body spontaneously; however, serious blockage is treated by removing the gall bladder surgically. gall bladdergall bladdergall·blad·der(gawl'blad-ĕr), [TA]gall bladderThe small, fig-shaped bag, lying on the under side of the liver, into which bile secreted by the liver passes to be stored and concentrated. When fatty food enters the beginning of the small intestine (the DUODENUM), the gall bladder empties into it, by way of the common bile duct.gall bladdera bag-like reservoir (of about 50 cm3 capacity in man) that lies at the edge of the liver closest to the gut and whose function is to store bile produced by the liver. The contents of the gall bladder are squirted into a gut lumen under the influence of the hormone CHOLECYSTOKININ. See BILE and Fig. 64 .Patient discussion about gall bladderQ. how people deal with after gallbladder removal Q. What arethe pros and cons of removingmy gallbladder due to gallstones Q. What is involved in Gall Bladder surgery? gall bladder
Synonyms for gall bladder
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