The small Intestine小肠 About 5-7m long Divided into a duodenum Duodenum a Jejunum 4k么 o lium lium JejunumThe Small Intestine小肠 ◼ About 5-7m long, ◼ Divided into ❑ Duodenum ❑ Jejunum ❑ Ilium Duodenum Jejunum Ilium