对于宫颈管哪项是不恰当的() ["初产妇较经产妇长","临产前的宫颈管长2~3cm","初产妇多是宫颈管先消失,宫口后扩张","经产妇多是宫颈管消失与宫口扩张同时进行","以上均不对"]
组成鼻中隔的结构是()。 ["鼻中隔软骨","鼻骨","犁骨","筛骨正中板","上颌骨"]
大腿假肢的长度和健侧比较() ["可比健侧长1cm","可比健侧长2cm","要求两侧一样长","可比健侧短1cm","可比健侧短2cm"]
男患者,32岁,有免疫缺陷,近期高热,诊断为革兰阴性杆菌败血症,宜选用() ["红霉素","氨苄西林","阿米卡星+头孢曲松","链霉素","多黏菌素"]
对于枕先露的分娩机制的含义,下列哪项是不恰当的() ["内旋转是胎头最低的枕部在盆底受肛提肌收缩力而被推向母体前方即小囟门被推转至耻骨弓下方","胎头进入骨盆入口时以枕下前囟径衔接","俯屈、内旋转、仰伸、外旋转等动作都贯穿于下降过程中","俯屈是胎头下降至骨盆轴弯曲处即盆底时受肛提肌的阻力而发生的","仰伸是在枕骨下部(粗隆)到达耻骨联合下缘时发生的"]
三叉神经痛可采用哪些方法治疗?