單項(xiàng)選擇題

如圖所示,有關(guān)脊神經(jīng)的組成哪項(xiàng)不對(duì)()

A.頸神經(jīng)7對(duì)
B.胸神經(jīng)12對(duì)
C.腰神經(jīng)5對(duì)
D.骶神經(jīng)5對(duì)
E.尾神經(jīng)1對(duì)

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