Ascending tracts上行纤维束 Fasciculus Gracilis薄束 Fascicu| us Cuneatus楔束 皮质脊髓侧束红核脊髓束薄束模束胶状质背外侧束 脊髓小脑后 Conduct Proprioceptive and fine touch sensation 脊链丘脑侧 传导意识性本体觉和精细触 觉 脊髓小脑前 模束前庭许束顶基许束皮质脊前束情丘结前束模束Ascending tracts 上行纤维束 Fasciculus Gracilis 薄束 Fasciculus Cuneatus 楔束 Conduct Proprioceptive and fine touch sensation 传导意识性本体觉和精细触 觉