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臂神經叢後索

臂神經叢後索

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臂神經叢後索
Brachial plexus.jpg
臂神經叢模式圖(灰色的為後索)
Gray808.png
The right brachial plexus with its short branches, viewed from in front. The Sternomastoid and Trapezius muscles have been completely removed, the Omohyoid and Subclavius have been partially removed; a piece has been sawed out of the clavicle; the Pectoralis muscles have been incised and reflected.
基本信息
來源 臂神經叢 - posterior divisions of the three trunks
走向 下肩胛下神經
胸背神經
腋神經
橈神經
支配
标识字符
拉丁文 fasciculus posterior plexus brachialis
TA98 A14.2.03.023
TA2 6416
FMA FMA:45237
格雷氏 p.933
神经解剖学术语

臂神經叢後索posterior cord)為臂神經叢的一部分,由臂神經叢所有及神經匯集並分支而形成。

由後索發源的神經有:

神經 脊神經根 支配
上肩胛下神經 C5-C6 肩迴旋肌中的肩胛下肌
下肩胛下神經 C5-C6 肩胛下肌大圓肌
胸背神經 C6-C8 闊背肌
腋神經 C5-C6 感覺:肩膀
運動:三角肌小圓肌肱三頭肌長頭
橈神經 C5-C8, T1 肱三頭肌肱橈肌,以及手指和手腕的伸肌、旋後肌,拇指的內收肌和伸肌

其他圖片

參考文獻

MBBS resources http://mbbsbasic.googlepages.com/页面存档备份,存于互联网档案馆

外部連結

  • 圖譜:hand_plexus at the University of Michigan Health System - "Axilla, dissection, anterior view"

Template:Brachial plexus



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