有时,学龄前儿童会说脖子疼,而且头有点歪、不敢随意转动,患儿否认发生过猛烈外伤,看起来很像成人“落枕”的样子。那么,这倒底是怎么回事呢?颈椎共有七节,颈_1颈_2两节不同于其他数节,其外形特殊,颈_1像个圆圈叫做环椎,颈_2椎体上方突出一块骨头叫做齿状突,齿状突向上插入颈_1的环内,贴紧环椎的前部就像旧式的门轴,所以叫做枢椎。颈_1至颈_2主管颈部旋转。 Preschoolers sometimes say neck pain, and the head is a bit crooked, afraid to move freely. The child denies having violent trauma and looks like an adult “stiff neck”. So, what is going on down? Cervical a total of seven sections, neck _1 neck _2 two sections is different from other sections, its special shape, neck _1 like a circle called the vertebral column, cervical _2 vertebral top Prominent piece of bone is called odontoid process, the odontoid procession inserted into the neck _1 ring, close to the front of the ring like the old door axis, so called the axis. Neck _1 to neck _2 main neck rotation.