Ohio Efda Board Exam

At the occlusal and incisal surface - Answer-In which area on the tooth is the enamel thickest Which tissue provides the defense and developmental functions of a tooth - Answer-Pulp Rounded borders of enamel which form the mesial and distal of the occlusal surface on posterior teeth, or mesial and distal of the lingual surface on interior teeth are named........ - Answer-Marginal ridges Name the surface at the base of a classI cavity preparation - Answer-Pulpal floor Which tooth has the longest root in the mouth? - Answer-Maxillary cuspid/canine If present, the cusp of Carabelli is located on, which molar - Answer-ML cusp area of the maxillary, first molar The fossa found in the central portion of a molar is named the ____________ fossa? - Answer-Central Where is the cavosurface margin located? - Answer-At the junction of the cavity wall and the unprepared tooth structure If the pulp receives an excessive stimulus, which type of dentin is formed in response - Answer-Reparative dentin What is the correct classification of caries for a carious lesion that is located on the proximal surface of tooth #8 - Answer-Class III In which direction does the oblique bridge travel across the occlusal surface of a maxillary molar? - Answer-Distobuccal to Mesiolingual DB/ML What can cause pulpitis? - Answer-Deep cavities into the dentin High occlusion Effects of cutting burs Desiccation Condensation pressure Chemical irritation from restorative materials Temperature changes Dimensional changes Lack of marginal seal