A.髖關(guān)節(jié)屈曲90° B.髖關(guān)節(jié)伸直 C.膝關(guān)節(jié)屈曲90° D.膝關(guān)節(jié)屈曲60° E.踝關(guān)節(jié)屈曲90°
A.40% B.50% C.60% D.70% E.80%
A.頸椎韌帶不穩(wěn) B.寰樞關(guān)節(jié)半脫位并有脊髓受壓癥狀 C.慢性頸背痛 D.椎動(dòng)脈型頸椎病 E.脊髓型頸椎病