...Even when fasting, the gallbladder contracts rhythmically, causing small amounts of gallbladder bile to flow into the duodenum. Generally, when food enters the duodenum, the amino acids and fatty acids contained in the food stimulate the duodenal and jejunal mucosa, which releases a gastrointestinal hormone called cholecystokinin, which acts directly on the gallbladder wall, causing strong gallbladder contractions and releasing a large amount of bile into the duodenum. The amount of hepatic bile produced in the liver and excreted into the bile duct each day is approximately 1500 ml in adults. From [Gallbladder] ...It may cause intramural gallstones or cholecystitis. *Some of the terminology that mentions "liver bile" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…空腹時においても胆囊はリズミカルに収縮し,少量ずつ胆囊胆汁を十二指腸へ流出させているが,一般的には食餌が十二指腸に入ることにより,その中に含まれるアミノ酸,脂肪酸などが十二指腸,空腸粘膜を刺激し,そこからコレシストキニンという消化管ホルモンが放出され,これが胆囊壁に直接作用して,強い胆囊収縮をおこし,大量の胆汁が十二指腸に放出される。肝臓で1日につくられ胆管に排出される肝胆汁量は,成人でおおよそ1500ml前後である。 【胆囊】より…胆囊壁内胆石あるいは胆囊炎の原因となりうる。 ※「肝胆汁」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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