Clinical Quiz Step 1 of 2 50% There are _____ primary teeth and ______ permanent teeth.* 20; 32 20; 36 24; 36 24; 32 Nerves enter the pulp of the tooth through the:* Cervix Gingiva Apex Raphe Cells that resorb or dissolve bone or called:* Raphe Osteoblasts Lucanae Osteoclasts Orthognathic treatment is a combination of braces and:* Headgear Surgery Expanders Elastics Rectangular wires are primarily used for:* Torquing Rotation Tipping Extrusion The ________ is the socket in which the tooth is held.* Alveolar mucosa Alveolus Periodontal ligament Cementum _______________ is when the maxillary central incisors are tipped lingually and the lateral are blocked out of position and protrusive.* Class II, division 1 Class II, division 2 Class III, division 1 Class III, division 2 The marginal ridge is the intersection between the interproximal surface and the occlusal surfaces.* False True Generally, the PDL goes between which two tissue types?* Compact bone and dentin Gingival tissue and non-compact bone Non-compact bone and cementum Cementum and compact bone Interproximal reduction should only be done at the end of treatment.* True False Thank you for testing your Orthodontic IQ! To submit your results please provide the following information. Trapezio will never share or sell your information.Choose one* Doctor Orthodontic Resident Staff Member Name* First Last Email* Practice or School Name* Position Office Manager Treatment / New Patient Coordinator Financial / Insurance Coordinator Front Desk / Scheduling Marketing Clinical Assistant Clinical Coordinator Records Technician Other