临床上颞颌关节脱位常见类型是:() ["A.前脱位","B.后脱位","C.上脱位","D.下脱位","E.颞颌关节脱位合并髁状突骨折"]
钢筋与混凝土协同工作的基本条件是什么?
临床上对颞颌关节脱位的确诊哪一项是不必要的() ["A.有典型病史","B.下颏骨下垂向前突出","C.口半开","D.耳屏前触及明显凹陷","E.X线摄片"]
陈旧性脱位手法复位的步骤,首先应用的方法是() ["A.麻醉","B.复位","C.牵引","D.松解","E.按摩"]
脱位复位固定后应早期功能锻炼,其目的是() ["A.避免骨质疏松","B.避免关节僵硬","C.防止关节畸形","D.避免发生肌肉萎缩","E.增加血循环,促进组织修复"]
什么是延性?受弯构件形态破坏与延性的关系?如何提高受弯构件的截面延性?