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Dentistry Tooth Development And Eruption

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What will the inner cells of the dental lamina differentiates into?






2. What is tubercle?






3. What are the clinical ramifications of enamel dysplasia?






4. What happens during the bell stage?






5. When does the tooth bud become a tooth germ?






6. What is the time span for the bell stage?






7. What are the formative cells for dentin?






8. After the enamel apposition ceases the crown area of each primary or permanent tooth what happens?






9. What happens during the bud stage?






10. What is fusion?






11. What are the mature cells for enamel?






12. What is the site for the future dentioenamel junction?






13. What are the odontoblastic processes is contained in what?






14. What are the etiological factors of enamel dysplasia?






15. The oral epithelium is induced by the ectomesenchyme to produce what?






16. What are the 2 layers in the dental papilla within the concavity of the enamel organ?






17. What are the etiological factors for anodontia?






18. What is dens in dente?






19. Where does the primordium of the permanent dentition develop?






20. When does dens in dente occur?






21. How is the reduced enamel epithelium created?






22. What is the predominate process in the bell stage?






23. What is enamel dysplasia?






24. What are the etiological factors for fusion?






25. What are the clinical ramifications of micro/macrodontia?






26. What are the mature cells for cementum?






27. What are the incremental lines for dentin?






28. The remaining ectomesenchyme surrounding the outside of the enamel organ condenses into what?






29. What hard tissue is can not have tissue formation after eruption?






30. When the inner epithelial epithelium columnar cells elongate and repolarize they differentiate into what?






31. What stage does anodontia occur?






32. What are the resorptive cells for enamel - dentin - cementum and alveolar bone?






33. What are the etiological factors for dens in dente and gemination?






34. What happens during the cap stage?






35. What are the clinical ramifications of enamel pearl?






36. The preameloblasts induce dental papilla cells to differentiate into what?






37. What are the etiological factors for micro/macrodontia?






38. When root formation is completed the portion of the basement membrane disintegrates its cells may become what?






39. The stratum intermediate is located inner or outer?






40. What is cementogenisis?






41. What is the time span for the cap stage?






42. What type of tissue is dentin - cementum - and alveolar bone?






43. What will the dental sac give rise to?






44. What kind of cells occur in the inner enamel epithelium?






45. What is matrix?






46. What wll the inner enamel epithelium differentiate into?






47. Which teeth are nonsuccedaneous?






48. What hard tissue has vascularity?






49. What are the mature cells for dentin?






50. What is the process involved in the maturation stage?