So, the nerve in the skin of your fingers is served by the lateral branch of a first order neuron, which carries the sensation to the dorsal root ganglion.
所以，你手指皮肤上的神经其实是第一级神经元的外侧支，它将感觉信息传递到背根神经节。
Dorsal root ganglion
原声例句
Osmosis-神经
英语百科
Dorsal root ganglion
A dorsal root ganglion (or spinal ganglion) (also known as a posterior root ganglion), is a cluster of nerve cell bodies (a ganglion) in a posterior root of a spinal nerve. The dorsal root ganglia contain the cell bodies of sensory (afferent) neurons.