brachial plexus

brachial-plexus的词性：
n.Anatomy （名词）【解剖学】

1. A network of nerves located in the neck and axilla, composed of the anterior branches of the lower four cervical and first two thoracic spinal nerves and supplying the chest, shoulder, and arm.
臂神经丛：颈部和腋下的神经网络，由颈部四根下部脊神经和最初两根胸部脊神经的先期分枝构成，支持胸部、肩部和手臂