解剖式牙的牙尖斜度为()半解剖式牙的牙尖斜度为()非解剖式牙的牙尖斜度为() ["A.0度","B.10度","C.20度","D.30度","E.40度"]
咬合时,上、下颌牙之间有良好的尖窝锁结关系的是()正中位时,上、下颌牙不发生尖窝锁结关系的是() ["A.塑料牙","B.瓷牙","C.解剖式牙","D.半解剖式牙","E.非解剖式牙"]
无牙上颌的边缘封闭区为()属于缓冲区的是()因受咬肌前缘的限制,不应过度伸展的是()全口义齿基托应尽量伸展的是() ["A.磨牙后垫","B.后堤区","C.上颌硬区","D.舌侧翼缘区","E.远中颊角区"]
属于可动粘膜()属于移形粘膜()属于固定粘膜() ["A.唇颊粘膜","B.牙槽嵴粘膜","C.移形皱襞区粘膜","D.口腔粘膜","E.破溃粘膜"]
属于主承托区()属于副承托区()属于缓冲区()属于边缘封闭区() ["A.上颌牙槽嵴","B.磨牙后垫","C.切牙乳突","D.颊侧前庭","E.粘液腺导管开口"]
上颌全口义齿的腭隆突、上颌结节、颧突、切牙乳突区属于无牙颌()全口义齿基托边缘与唇颊沟、舌沟、上颌后堤区及下颌磨牙后垫处相接触的区域属于()全口义齿覆盖的牙槽嵴与唇颊沟、舌沟、上颌后堤区及下颌磨牙后垫区之间的区域居于()