| spinal cord n. The thick, whitish cord of nerve tissue that extends from the medulla oblongata down through the spinal column and from which the spinal nerves branch off to various parts of the body. |
spinal cord
Noun
the thick cord of nerve tissue within the spine, which connects the brain to the nerves of the body
| spinal cord The long, cordlike part of the central nervous system that is enclosed within the vertebral column (spine) and descends from the base of the brain, with which it is continuous. The spinal cord branches to form the nerves that convey motor and sensory impulses to and from the tissues of the body. |   left: section of vertebral column showing the spinal cord within the column; right: segment of spinal cord with associated nerve fibers |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. |  spinal cord - a major part of the central nervous system which conducts sensory and motor nerve impulses to and from the brain; a long tubelike structure extending from the base of the brain through the vertebral canal to the upper lumbar regionfuniculus - any of several body structure resembling a cord spinal vein, vena spinalis - veins that drain the spinal cord neural structure - a structure that is part of the nervous system Golgi cell, Golgi's cell - a neuron in the cerebral cortex with short dendrites and with either a long axon or a short axon that ramifies in the grey matter central nervous system, CNS, systema nervosum centrale - the portion of the vertebrate nervous system consisting of the brain and spinal cord cerebrospinal fluid, spinal fluid - clear liquid produced in the ventricles of the brain; fills and protects cavities in the brain and spinal cord |
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