患者男,45岁,拟行烤瓷全冠修复,为防止颊舌向脱位而增加的辅助固位沟应放在牙冠的() ["颊面","舌面","邻面","邻颊线角","邻舌线角"]
被称为"五脏六腑之大主"的脏是() ["肺","心","脾","肝","肾"]
下列有关心肌挫伤,哪项叙述不正确() ["低血压","心脏传导不正常","心脏超声可探知室壁活动不正常","在受伤24h后突发性心律失常可能性将大幅下降","血中肌钙蛋白值的高低是评估心脏受损及治疗的依据"]
以下选项中,不属于遗传性或获得性细胞膜离子转运异常的是() ["钙泵活性降低","钠泵活性降低","钾泵活性降低","细胞膜通透性增加","钠-钾离子协同转运缺陷"]
男性,52岁,4年来因心律失常长期用乙胺碘呋酮,近期出现消瘦、便频、手抖,临床诊断为碘甲亢。下述哪项检查结果是错误的() ["A.甲状腺吸131<\/sup>Ⅰ率升高","甲状腺肿大不明显,质地硬","sTSH降低","FT4<\/sub>明显升高,FT3<\/sub>正常或略升高","TSAb阴性"]
述寻常痤疮的发病机制.