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 胸交感干(thoracicsympathetictrunk)位于肋小頭、肋間血管和肋間神經(jīng)前方,上段胸交感干位置略偏外,下段漸移向內(nèi),至下位2~3交感神經(jīng)節(jié)位于椎體兩側(cè)。通常有10~12對(duì)胸交感神經(jīng)節(jié)(thoracicgangliaofsympathetictrunk),第1胸交感干神經(jīng)節(jié)常與頸下 (共 278 字) [閱讀本文] >>