A.在上段頸椎,頸神經(jīng)與腦神經(jīng)的輸入?yún)R合 B.血管通透性增高 C.三叉神經(jīng)過(guò)敏 D.皮質(zhì)興奮播放 E.頸段脊髓受壓
A.5~45° B.15~45° C.5~75° D.0~45° E.0~30°
A.90% B.80% C.70% D.60% E.50%