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牙龈退缩 gingival recession
提问人：网友ystn1657
发布时间：2022-01-06
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更多“牙龈退缩 gingival recession”相关的问题
第7题
The palatine tonsil lies
A、in oral cavity
B、between palatoglossal arch and palatopharyngeal arch
C、in pharyngeal recess
D、in piriform recess
E、in posterior wall of pharynx
第8题
The two major problems with posterior composite resin materials are（)A．wear resistanceB．
The two major problems with posterior composite resin materials are()
A．wear resistance
B．bulk fracture due to lack Of tensile strength
C．difficulty in attaining a good proximal contact
D．difficulty in sealing the gingival margin of a classⅡpreparation
第9题
In erect, sitting and semireclining position, the lowest parts of male and female are ________ respectively.
A、rectovesical pouch and rectouterine pouch
B、rectovesical pouch and vesicouterine pouch
C、superior duodenal recess and vesicouterine pouch
D、inferior duodenal recess and vesicouterine pouch
E、rectovesical pouch and inferior duodenal recess
第10题
The piriform recess lies in
A、nasopharynx
B、oropharynx
C、laryngopharynx
D、isthmus of fauces
E、vestibule of larynx
