36.關於次級腹膜後器官(secondarily retroperitoneal..-阿摩線上測驗
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4F 宗翰 大三下 (2024/05/21)
(A) 發育初期曾具備腸繫膜(mesentery)
figure 24.5: (a)Simplified cross sections through the abdominal cavity showing the relative locations of the visceral and parietal peritoneums, and dorsal (left) and ventral (right) mesenteries.
(B) 直腸(rectum)下半部屬於次級腹膜後器官
These organs, which also include most of the pancreas and parts of the large intestine, are called retroperitoneal (retro=behind) organs.
(C) 胰臟(pancreas)仍保有腸繫膜: 無保有
figure 24.5: (b)Some alimentary canal organs lose their mesentery during development and become retroperitoneal
As this occurs, they lose thei... 查看完整內容 |