肩骨性关节炎局部注射类固醇后24~48小时的护理应包括() ["A.激烈的被动活动范围练习","B.旋转袖肌力练习","C.Ⅲ~Ⅳ级关节活动","D.冰","E.热"]
肩骨性关节炎时要改善柔软度,主要决定于() ["A.胸大肌、胸小肌的柔软度","B.旋转袖的肌力","C.机械性骨阻断的范围","D.患者对疼痛的程度","E.定时汇报家庭训练方案"]
骨性关节炎时肩活动受限最明显的方向是() ["A.屈曲与外展","B.外旋与外展","C.内旋与外旋","D.伸展与水平内收","E.屈曲与内旋"]
显示颈椎椎间孔的最佳摄影体位是() ["A.正位","B.斜位","C.侧位","D.张口位","E.切线位"]
简述嵌体的优缺点。
全冠的种类有哪些?