| 释义 |
nerve root
nerve rootone of two bundles of nerve fibers (posterior and anterior roots) emerging from the spinal cord that join to form a single segmental (mixed) spinal nerve; some cranial nerves are similarly formed by the union of two roots, in particular the trigeminal nerve (CN V).A herb that contains glycosides, resins, tannins, and volatile oil. It is said to have antispasmodic and sedative effects Toxicity Contact dermatitis, giddiness, hallucinations, headachesnerve root the points at which a spinal nerve arises from the spinal cord. Each has two roots: a DORSAL ROOT and a VENTRAL ROOT.nerve root (nĕrv rūt) One of two bundles of nerve fibers emerging from the spinal cord that join to form a single segmental (mixed) spinal nerve. |