| 词汇 | dorsal-root-ganglion |
| 释义 | dorsal root ganglion noun[ C ] anatomy specializeduk /ˌdɔː.səl ˌruːt ˈɡæŋ.ɡli.ən/ us /ˌdɔːr.səl ˌruːt ˈɡæŋ.ɡli.ən/pluraldorsal root gangliaus/ˌdɔːr.səl ˌruːt ˈɡæŋ.ɡli.ə/ a mass of nerve cells where the root(= beginning) of a spinal nerve connects to the back of the spinal cord that sends signals about physical feelings to the central nervous system: Sensory neurons originate at the dorsal root ganglia and follow a similar course to motor neurons. Sensory neuron diseases describe a subset of peripheral neuropathies that primarily affect dorsal root ganglion neurons. The segmental arteries supply largely to the dorsal root ganglia of the spinal cord. The nerve cell body for peripheral sensory nerves is in the dorsal root ganglion, near the spinal cord. The virus then migrates from the dorsal root ganglia adjacent to the lumbar spinal cord to the gracilis nucleus in the medulla. The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism grey matter hemispheric hemispherical hindbrain hippocampus neurogenic neurogenically neuroglia neuroglial neurohormonal reticular formation rhinencephalon rhombencephalon right brain right-brained Synonymspinal ganglion |
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