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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. Where does the primordium of the permanent dentition develop?






2. What are the clinical ramifications of fusion?






3. Where is the enamel matrix secreted from by the ameloblasts?

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






5. What are the processes involved in the cap stage?






6. What kind of cells occur in the outer enamel epithelium in the bell stage?






7. What are the etiological factors of enamel dysplasia?






8. What is anodontia?






9. What are the mature cells for cementum?






10. What are the clinical ramifications of dens in dente?






11. What is the time span for the bud stage?






12. What happens to the thickened non tooth producing portions of the dental lamina eventually?






13. When does the process of root development take place?






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






15. What are the etiological factors for enamel pearl?






16. The stratum intermediate is located inner or outer?






17. What are the incremental lines for enamel?






18. What are the etiological factors of tubercle?






19. What are entrapped cementoblasts called?






20. What happens during the bell stage?






21. How many types of cells are found in the enamel organ in the bell stage?






22. What will the dental papilla eventually form?






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






24. What is amelogenisis?






25. Where is the dental papilla originally derived from?






26. What are the formative cells for enamel?






27. What is fusion?






28. What happens during the cap stage?






29. How is the reduced enamel epithelium created?






30. What happens during the bud stage?






31. What are supernumerary teeth?






32. What are the major components of the tooth germ?






33. What are the etiological factors for fusion?






34. What is another name for the dental sac?






35. What is microdontia?






36. What do the odontoblasts do?






37. What are the formative cells for cementum?






38. What are the clinical ramifications?






39. Do odontoblasts start their secretion of matrix before the ameloblasts?






40. What will the inner cells of the dental lamina differentiates into?






41. What is concrescence?






42. What is the embryological background for dentin - cementum and alveolar bone?






43. When does dens in dente occur?






44. What is dens in dente?






45. What are the clinical ramifications of enamel dysplasia?






46. What hard tissue is innervated by nerves?






47. Tooth development






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






49. What else undergoes proliferation in the bud stage besides the dental lamina?






50. What are the mature cells for dentin?