患者女性,50岁,咬硬物致右上第二磨牙正中劈裂。拔牙前X线片显示患牙无龋及牙周病,根尖无阴影,上颌窦低位,腭根与上颌窦底重叠。术中腭根折断约2mm。根据下列哪种X线影像可判断腭根是否位于上颌窦内() ["A.根尖是否有阴影","牙周膜及骨硬板是否连续","上颌窦是否大","上颌窦是否在牙根间","患者年龄是否超过18岁"]
黄芩在黄土汤中是:() ["君药","臣药","佐助药","佐制药","反佐药"]
哪种彩始于康熙,至雍正时期最为发达() ["A、粉彩","B、五彩","C、古彩","D、新彩"]
患者女性,50岁,咬硬物致右上第二磨牙正中劈裂。拔牙前X线片显示患牙无龋及牙周病,根尖无阴影,上颌窦低位,腭根与上颌窦底重叠。术中腭根折断约2mm。拔除上第二磨牙需麻醉的神经是() ["A.腭前神经和上牙槽后神经","腭前神经和上牙槽中神经","鼻腭神经和上牙槽前神经","鼻腭神经和上牙槽中神经","鼻腭神经和上牙槽后神经"]
天台乌药散的组成药味不包含:() ["巴豆,川楝子","青皮,槟榔","当归,肉桂","小茴香,木香良姜,乌药"]
人工关节松动的原因有哪些?