网页2023年8月14日 — The spinal nerves emanate from the spinal cord as pairs of nerves composed of both sensory and motor fibers that function as the intermediary between the central nervous system (CNS) and the periphery.
网页The motor roots emanate from the anterolateral sulci, whereas the sensory roots enter the posterolateral sulci of the spinal cord. The two types of roots combine to form spinal nerves inside the intervertebral foramina.