What are the causes of muscle spasming in the neck?(02)

What are the causes of muscle spasming in the neck?(02)

画像ギャラリー: 佳 那 晃子 夫

11,639 Anatomy of the neck muscles 图片、库存照片和矢量图 Shutterstock Digastric muscle anatomy Britannica What are the causes of muscle spasming in the neck?