"spinal nerve root"의 정의 및 의미

What is a "spinal nerve root"?

A spinal nerve root, as a singular entity, refers to the initial segment of a spinal nerve that arises from the spinal cord. It consists of both sensory and motor fibers that transmit signals between the spinal cord and specific regions of the body. The spinal nerve root plays a crucial role in relaying sensory information from the body to the central nervous system and coordinating motor responses. It is an essential component of the overall spinal nerve structure, contributing to the proper functioning of the nervous system.