潜伏期延长叙述正确的是() ["初产妇潜伏期正常约6小时","从规律宫缩开始到宫口扩张4cm","超过16小时为潜伏期延长","超过18小时为潜伏期延长","常见于头盆不称"]
女,28岁,皮肤色素沉着,乏力3年,经常感冒,食欲差,偶尔恶心,呕吐,查体:P100次/分,BP90/60mmHg,全身皮肤较黑,掌纹,乳晕色深,齿龈、颊黏膜叶可见色素沉着,余未见异常,替代治疗应用的药物选用() ["氢化可的松","地塞米松","泼尼松","甲泼尼松","泼尼松龙"]
检查者将坐位患者上肢向一侧牵拉属于() ["站立位平衡反应评定","跪位平衡反应评定","坐位平衡反应评定","卧位平衡反应评定","截石位平衡反应评定"]
哪项不是子宫收缩乏力的常见原因() ["子宫壁过度膨胀","头盆不称","精神过度紧张","内分泌失调","使用小剂量镇静药"]
筛窦的前壁由()。 ["有上鼻甲和中鼻甲附着的鼻腔外侧壁上部","由泪骨和纸样板构成的眼眶内侧壁","与筛板和眶顶连接的筛顶","额骨筛切迹、鼻骨嵴和上颌骨额突构成","筛泡、钩突和筛漏斗等中鼻道外侧壁结构"]
白色划痕征