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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 the primordium of the tooth?






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






3. What are supernumerary teeth?






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






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






6. What stage does supernumerary teeth occur?






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






8. What is tubercle?






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






10. What layer serves as protection for the enamel organ?






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






12. When does dens in dente occur?






13. What are entrapped cementoblasts called?






14. Which teeth are nonsuccedaneous?






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






16. The stellate reticulum is located inner or outer?






17. What are the clinical ramifications of concrescence?






18. What is the inner mass in the cap stage that forms a concavity of the enamel organ?






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






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






21. What are the etiological factors for enamel pearl?






22. What is cementogenisis?






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






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






25. What is enamel dysplasia?






26. What are the etiological factors of enamel dysplasia?






27. What happens during the bud stage?






28. What happens during the cap stage?






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






30. What are the clinical ramifications of fusion?






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






32. What are the mature cells for cementum?






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






34. What are the incremental lines for dentin?






35. What is the predominate process of the cap stage?






36. What will the dental sac give rise to?






37. The stratum intermediate is located inner or outer?






38. What is the main process involved in initiation?






39. What type of tissue is enamel?






40. What is another name for the dental sac?






41. What happens during initiation?






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

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






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






45. The buds of the dental lamina - together with the surrounding ecto mesenchyme - will develop into what?






46. What are the formative cells for dentin?






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






48. What is amelogenisis?






49. What is gemination?






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