脊神經(jīng)有31對(duì),除上7對(duì)頸神經(jīng)由相應(yīng)椎骨的椎間孔穿出外,C8神經(jīng)由C7下方的椎間孔穿出,T1神經(jīng)以下,均由相應(yīng)椎骨下方的椎間孔穿出椎管。脊神經(jīng)穿出椎間孔后即分為前支、后支和脊膜支(圖2-39)。圖2-39脊神經(jīng)分支模式圖(一)脊神經(jīng)后支 (共 2726 字) [閱讀本文] >>
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 脊神經(jīng)有31對(duì),除上7對(duì)頸神經(jīng)由相應(yīng)椎骨的椎間孔穿出外,C8神經(jīng)由C7下方的椎間孔穿出,T1神經(jīng)以下,均由相應(yīng)椎骨下方的椎間孔穿出椎管。脊神經(jīng)穿出椎間孔后即分為前支、后支和脊膜支(圖2-39)。圖2-39脊神經(jīng)分支模式圖(一)脊神經(jīng)后支 (共 2726 字) [閱讀本文] >>