牙体牙髓（Endodontics）.docVIP

牙体牙髓（Endodontics） E1 is currently considered the most important cariogenic bacteria in plaque A, Lactobacillus, B, Streptococcus C, Streptococcus D, Staphylococcus Streptococcus mutans, E Which of the following statements is true of C2, plaque, or caries? A, those who have plaque must suffer from caries B and plaque have nothing to do with caries rate C and plaque have high caries rate D, plaque, caries rate is low E, less plaque, high caries rate B3, clinical records, the tongue (for) A, La, B, L C, M, D, D E, O D4, a substance that is particularly susceptible to caries in food A, vegetables, B, protein C, fructose, D, sucrose E, fat In C5, the most caries areas in permanent teeth are () A, mandibular molars, B, maxillary molars C, mandibular first, second molar, D and maxillary first, second molar E, upper premolars, premolars When B6, middle caries and deep caries are filled with amalgam, a single or double layer is needed because the amalgam has () A, plasticity, B, conductivity C, D, Ballability expansion E, color changing B7 and dysplasia of the teeth, excluding () A, structural abnormalities, B, and dentition abnormalities C, abnormal morphological D and abnormal number E and eruption abnormalities C8, the most commonly occurring tooth is () A, premolars, B, and first molars C, maxillary first molar, D and maxillary second molar E and mandibular second molar A9, juvenile malformation, central cusp pulp necrosis, first treated with () A, B, endodontic treatment C, removal of D and root canal treatment E and root canal surgery C10, glaze beads attached to () A, B of cementum surface and inner wall of pulp cavity C and D of the cementum surface of the proximal neck and the inner wall of the root canals E, crown surface D11, deformity, central tip, preferably in () A, mandibular first molar, B and mandibular second molar C, mandibular third molar, D and mandibular second premolar E, mandibular first premolar C12, superficial cracked, no obvious symptoms, but norm