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22- When discussing the concepts of occlusion , centric holding cusps are the cusps that come into contact with the opposing surface s) of the opposing tooth Thus, the centric holding cusps for teeth are
A-Buccal cusps
B- Lingual ( palatal ) cusps
C-Mesial Cusps
D- Incisal Cusps
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- 48- Using the international numbering system which of the following teeth has a prominent root concavity on the mesial? A:5 B. 15 C. ,18 25. Both A and C4-Identify the position of the teeth Coronal Apical Lip Border Lingual border Oral or Facial Interproximal space Palatal or palatal Occlusion surface Rostral Flow Dorsal VentralFor your activity today, list down the following for both PERMANENT and DECIDUOUS anterior teeth, upper and lower jaws.. Age of: * first evidence of tooth calcification * enamel completion * root calcification *age of eruption
- Which of the following statements concerning the region/structure marked by the (*) is a true statement? 1. The material indicated by the (*) is identified as 'dentin'. 2. This region of the tooth is identified as the 'crown' and is covered by the same surface material as the 'neck' of the tooth. 3. The material indicated by the (*) is living tissue - contains active cells. 4. If this region (*) is partially eroded, best dental practice is to put in place a dental filling. Choose from the following: (A) 1, 2, 3, and 4 (B) 2, 3, and 4 (C) 1, 2, and 3 (D) 2 and 3 (E) only 2 (F) 1 and 2 (G) No answer text provided.7. Give the location and composition of the following tooth structures. Enamel Dentin Cementum Pulp cavity Periodontal ligament Apical foramenDefine permanent tooth
