词汇 | sciatic-nerve |
释义 | sciatic nerve noun[ Cusually singular ] anatomyuk /saɪˌæt.ɪk ˈnɜːv/ us /saɪˌæt̬.ɪk ˈnɝːv/ either of two large nerves that run from the lower back down through each leg, and that carry signals about movement and senses: Flexion at the hip will produce pain on the affected side, caused by stretching of the irritated sciatic nerve. Irritation of the sciatic nerve can cause pain to radiate from the buttocks down the legs as far as the feet. He had numbness and pain from his right hip down his sciatic nerve, causing him to walk with a limp. There are two sciatic nerves, one to each leg, and they're the biggest nerves in the body. Sciatica is where the sciatic nerve, which runs from your lower back to your feet, is irritated or compressed. The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism glossopharyngeal nerve grey matter hemispheric hemispherical hindbrain neurofibrillary neurogenic neurogenically neuroglia neuroglial reinnervation reticular formation rhinencephalon rhombencephalon right brain |
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