1. 脊髓：medulla oblongata 延髓 | medulla spinalis 脊髓 | medullary 脊髓的
2. 脊髄：胸肺枝 - Rr. pulmonales thoracici | 脊髄 - Medulla spinalis | 脊髄神経節;感覚性脊髄神経節 - Ganglion sensorium nervi spinalis
noun
1. 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 region
Synonym: spinal cord