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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 is fusion?






2. What are succedaneous teeth?






3. What are the clinical ramifications?






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






5. What are the incremental lines for cementum and alveolar bone?






6. How is the dentinocemental junction formed?






7. Tooth development






8. What happens when the reduced enamel epithelium is created?






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






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






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






12. Where is the dental sac originally derived from?






13. What is tubercle?






14. What are the incremental lines for dentin?






15. What is cementogenisis?






16. What is the outer portion of the ectoderm in the initiation stage?






17. What is another name for the dental sac?






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






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






20. What are the incremental lines for enamel?






21. What are the mature cells for alveolar bone?






22. Active eruption






23. What are the clinical ramifications of enamel pearl?






24. What do the odontoblasts do?






25. Odontoblasts leave attached cellular extensions in the length of the predentin called what?






26. What are the mature cells for dentin?






27. What are the clinical ramifications of supernumerary teeth?






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






29. What are the etiological factors of tubercle?






30. What is macrodontia?






31. Where is the enamal organ originally derived from?






32. What is the main process involved in initiation?






33. What happens during the bud stage?






34. What will the outer cells of the dental lamina differentiate into?






35. What stage does anodontia occur?






36. What stage does supernumerary teeth occur?






37. What will the dental sac give rise to?






38. What are the etiological factors for fusion?






39. What are the development disturbances of the apposition and maturation stages?






40. What hard tissue has vascularity?






41. When does dens in dente occur?






42. What wll the inner enamel epithelium differentiate into?






43. What is the function of the Hertwig's epithelial root sheath?






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






45. What are the clinical ramifications of enamel dysplasia?






46. How is the reduced enamel epithelium created?






47. What is concrescence?






48. What are the clinical ramifications of concrescence?






49. What is amelogenisis?






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