![[内囊]后肢 - 脑 - 基地核和相关结构 - e-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/eanatomy/modules/cerveau-anatomie/images/v4/40c9fe4b63ca941193f7db1631904bea948d7296c5bede6d70d2148811491dd3?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=MTI5Miw4NDQ&t=W-WGheWbil3lkI7ogqI&tf=Tm90byBTYW5zIFND&tx=1292&ty=844&w=350&wk=1&s=e0ed707a5d7e814acd98a316b54f4c1b)
[内囊]后肢
Crus posterius capsulae internae
定义
内囊后肢是内囊位于膝后方的部分。
内囊枕部前三分之二含有皮质脊髓束的纤维，这些纤维起自大脑皮质运动区，向下穿过大脑脚底中间五分之三，续行进入延髓的锥体。
參考資料
This definition incorporates text from the wikipedia website - Wikipedia: The free encyclopedia. (2004, July 22). FL: Wikimedia Foundation, Inc. Retrieved August 10, 2004, from http://www.wikipedia.org
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