颞骨纵型骨折占颞骨骨折的()。 ["5%~10%","10%~20%","30%~40%","50%~60%","70%~80%"]
重症肌无力可疑病例可通过以下哪些检查确诊() ["新斯的明试验","AchR-Ab滴度增高","疲劳试验","腾喜龙试验","神经重复电刺激检查"]
男性,65岁。有胸痛1周,活动时加剧,伴乏力,低热,查血常规基本正常,血清蛋白电泳在β和γ区带间有M蛋白,尿本-周蛋白阳性。本例血清蛋白电泳出现的M蛋白,最可能是() ["A.IgG","IgA","IgM","IgD","IgE"]
子宫腺肌病下列特点哪项是正确的() ["A.多发生在初产妇","B.大部分合并有外在性子宫内膜异位症","C.异位于子宫肌层的内膜组织对卵巢激素敏感","D.检查时子宫呈均匀性增大或局限性结节隆起,硬而有压痛,经期尤甚","E.假孕疗法有效"]
下面哪组肌肉受累,以致不能维持换气功能而形成肌无力危象() ["面肌","延髓肌","呼吸肌","膈肌","颈肌"]
试述骨折的定义及局部表现。