l need help. Thank you! Dental Terminology 7. Which tooth is the longest tooth of the maxillary 14. The cusp of Carabelli may be found on which tooth? arch? b. mandibular second molar a. first molar c. mandibular lateral b. first bicuspid d. maxillary first molar c. canine d. incisor 15. During tooth formation, the middle layer of tissue is 8. Anchoring and support of the teeth is provided by called: a. mesoderm the: b. ectoderm a. periodontium c. entoderm b. periodontosis c. cribriform plate d. bioderm d. tubules 16. The surface of the tooth closest to the midline is 9. An overgrowth of cementum tissue on the root area called: is called: a. distal a. rootoexcession b. mesial b. hypercementosis c. occlusal c. hypocementosis d. saggital d. anacementa 10. Bud stages of tooth development for the deciduous 17. A groove, natural depression, or slit in the enamel of anterior teeth begin about what age? the tooth is called: a. five or six weeks in utero a. ridge b. third month of pregnancy. b. fissure c. birth c. mamelon d. one year of age d. sulcus 11. Which of the following is not a gingival tissue? 18. A high place or projection of a tissue is called a(n) : b. papillary a. eminence b. apex c. marginal c. sulcus d. keratinized tissue d. occlusion \begin{tabular}{l|l} 12. What is the name of the permanent teeth that replace & 19. The single-rooted tooth found at the corner of the \end{tabular} the deciduous teeth? a. heterdont mouth is called: b. dentition a. bicuspid c. succedaneous b. incisor d. primary c. canine d. lateral 13. Peg-shaped laterals are most common on which 20 . The Nasmyth membrane is another word for the tooth: maxillary teeth? a. cuspids b. incisors a. surface c. premolars d. laterals b. periodontal tissues c. cuticle d. enamel.