各神经根节段在身体上呈节段样分布，有 明显的分布区或平面：相当于乳突平面 的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28210' and id < 2310257 and id<>'2310257' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28210' and id > 2310257 and id<>'2310257' order by id asc limit 5