第二章测试1. Which of the following does not belong to the lateral wall of the maxillary sinus pyramid （ ）
A:Anterolateral wall B:Medial wall C:Bottom wall D:Posterior wall
答案:C
2. The main position of the mental foramen is at （ ）
A:Between 5 and 6 B:Between 4 and 5 C:The root of 4 D:The root of 6 3. Anatomical structures that should be paid attention to during maxillary sinus surgery are （ ）.
A:Sphenopalatine artery B:Posterior maxillary artery C:Posterior superior alveolar artery D:Infraorbital artery 4. The innervation of the incisor nerve （ ）
A:First premolar B:Central incisor C:Canine D:Second premolar 5. In the application of implant surgery, in order to prevent the injury of the mental nerve, the surgical area should be at least 2mm away from the mental foramen. （ ）
A:错 B:对
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