骨骼肌附在骨上，在神经支配下进行收缩和舒张，牵拉骨产生运动。
Attached to the bone, and controlled by the innervations, skeletal muscles contract and diastole to move the bones to produce movement.
膝关节损伤在太极拳运动中较常发生，它的损伤与太极拳运动的姿势、技术动作、下肢肌肉的收缩力和韧带的牵拉力等因素有密切关系。
Knee joint injury often occurs in hexagram boxing exercises. It is closely related to the movement posture and skills, the contraction of leg muscles and the traction of ligamem, etc.
目的分析单纯眼球运动训练和眼球运动训练辅助被动牵拉训练在眼眶爆裂性骨折术后患者眼肌力训练中的应用及对患者视功能的改善作用。
Objective To investigate the applying effects of simple eye movement training and eye movement training combined with traction test on vision recovery after orbital blowout fracture.
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