14. 下列何徑路在脊髓的層次跨過中線到對側的脊髓白質?
(A)薄束(gracile fasciculus)
(B)楔狀束(cuneate fasciculus)
(C)脊髓丘腦徑(spinothalamic tract)
(D)外側蹄系(lateral lemniscus)

1. 題目解析題目問的是哪一條脊髓的徑...