題目下列何者是掌控大塊肌肉群收縮,並維持身體站立姿勢穩定的主要神經路徑?A.腦幹路徑(brainstem pathway)B.背柱路徑(dorsal column pathway)C.側皮質脊髓路徑(lateral corticospinal tract)D.前側脊髓視丘路徑(anterolateral spinothalamic tract)官方答案A