Saturday, September 17, 2022
问题:在胚胎第5周时覆盖在原始口腔的上皮细胞有几层()...
Sunday, September 11, 2022
问题:以下情况会造成可摘局部义齿戴用后发音不清,除了()...
Saturday, September 17, 2022
问题:中国人牙列缺损的常见病因是()。A、发育障碍B、龋病C、牙周病D、颌骨外伤E、根尖周病...
Thursday, January 23, 2025
Monday, September 12, 2022
问题:Bionator功能矫治器的基托覆盖上颌的()A、前牙B、前磨牙C、磨牙D、A+BE、B+C...
Saturday, January 13, 2024
问题:双侧上颌第一、二前磨牙、第一、二、三磨牙缺失,对于双侧上颌结节均...
Saturday, September 17, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Saturday, September 17, 2022
问题:患者,男,63岁。全口义齿戴用一周后,上牙槽嵴粘膜疼痛,造成此症...
Monday, September 12, 2022
Monday, September 12, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
问题:随着年龄的增大,后牙咬面有磨耗,根尖部牙骨质沉积使牙根增长,若做...
Saturday, September 17, 2022
问题:右侧上颌第二磨牙根尖片显示,在X线片右下角有一圆钝三角形高密度影,有可能是以下哪一种正常颌骨解剖结构()A、上颌窦B、翼钩C、颧骨D、下颌骨喙突E、下颌骨外斜线...
Wednesday, January 29, 2025