臂神經叢後索
臂神經叢後索（）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[1]。
| 臂神經叢後索 | |
|---|---|
 臂神經叢模式圖（灰色的為後索） | |
 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 | |
| 來源 | 臂神經叢 - posterior divisions of the three trunks |
| 走向 | 上和下肩胛下神經 胸背神經 腋神經 橈神經 |
| 支配 | 无 |
| 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》 | |
由後索發源的神經有：[2]
| 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、小圓肌和肱三頭肌長頭 |
| 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
Brachial plexus
Posterior cord
Posterior cord
Brachial plexus.Deep dissection.
Brachial plexus.Deep dissection.Anterolateral view
參考文獻
- Drake, Richard, et al. Gray's Anatomy For Students, Elsevier, 2005. pg. 657
- MedicalMnemonics.com: 465
MBBS resources http://mbbsbasic.googlepages.com/ （页面存档备份，存于）
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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