以下关于颞下颌关节紊乱病的叙述,哪项是错误的() ["并非指单一疾病,而是一组疾病的总称","是多因素所致疾病,关节内微小创伤与精神心理因素是本病的两个主要致病因素","本病有自限性","3个主要临床症状是下颌运动异常、疼痛及关节弹响和杂音","治疗不及时会发生关节强直"]
二尖瓣狭窄的超声特征是:() ["EF斜率加快,前后瓣同向运动","EF斜率减慢,前后瓣异向运动","EF斜率减慢,前后瓣同向运动","二尖瓣DE振幅增高,EF斜率加快","无特异征象"]
关于后天性上睑下垂,下列不正确的是() ["常需1年以上观察确无恢复可能者才考虑手术","病因可因动眼神经受伤所致","常为单侧性","睑缘移动距离<3mm,需行以额肌代行上睑提肌功能手术","老年肌病性上睑下垂的原因为交感神经损伤"]
经皮吸收最好的物质是() ["水溶性","脂溶性","水及脂不溶性","与物质的溶解性无关"]
二维超声心动图胸骨旁长轴观可见:() ["二维超声心动图胸骨旁长轴观可见:","主动脉瓣及肺动脉瓣","主动脉及二尖瓣","室间隔与房间隔","二尖瓣与三尖瓣","主肺动脉与房间隔"]
什么是脑出血?