以下哪条不是被动扩散特征() ["不消耗能量","有部位特异性","由高浓度区域向低浓度区域转运","不需借助载体进行转运","有饱和状态"]
下列哪项不是上矢状窦血栓形成的诱因() ["产后1~3周的产妇及妊娠期妇女","平常有高血压者","口服避孕药","婴幼儿及老老年人严重脱水者","感染、全身消耗及恶液质患者"]
麻子仁丸由下列何方加味而成() ["大承气汤","调胃承气汤","小承气汤","增液汤","增液承气汤"]
下列哪项X线表现不能作为早期食管癌的诊断依据() ["局限性黏膜皱襞断裂","黏膜呈串珠样改变","局限性小的充盈缺损","小的溃疡龛影","局限性管壁僵硬"]
关于子宫腺肌瘤彩色多普勒血流显像的描述,哪一项是正确的()。 ["一般无特异表现,供血来源于子宫正常血管","肿块周围可见环状血流","肿块周围可见半环状血流","肿块内见丰富高阻血流","肿块内见丰富低阻血流"]
检查呼吸运动时,需观察哪些内容?