单词	alimentary canal
释义	alimentary canal /alɪmɛnt(ə)ri kəˈnal / noun The whole passage along which food passes through the body from mouth to anus during digestion.Crohn's disease is a chronic, relapsing inflammatory disorder of the alimentary canal with involvement anywhere from the mouth to the anus.... The digestive system is made up of the alimentary canal and the other abdominal organs that play a part in digestion, such as the liver and pancreas. The latter group includes tissues lining the airways; the alimentary canal and its associated organs and glands; and the genito-urinary system.
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