Either of two large,flat,triangular muscles running from the base of the occiput to the middle of the back that support and make it possible to raise the head and shoulders.

• 斜方肌从枕骨根部延伸到中背的两块大型扁平三角形肌肉中的一块，它支撑着头部和肩部，并且能完成抬头和耸肩的动作