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






2. What is the time span for initiation?






3. What are the incremental lines for enamel?






4. What cell bodies are involved in the eruption and mineralization process but will be lost after eruption?






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






6. What are the formative cells for alveolar bone?






7. When does macro/microdontia occur?






8. What are the formative cells for enamel?






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






10. What is the main process involved in the bud stage?






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






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






13. What are the etiological factors of tubercle?






14. Where is the enamal organ originally derived from?






15. What are the clinical ramifications of concrescence?






16. How is the dentinocemental junction formed?






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






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






19. What are the etiological factors for enamel pearl?






20. What is another name for the dental sac?






21. What is amelogenisis?






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






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






24. What happens during initiation?






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






26. What will the dental papilla eventually form?






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






28. What are succedaneous teeth?






29. What happens during the maturation stage?






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






31. What stage does anodontia occur?






32. What processes are involved with the apposition stage?






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






34. What is concrescence?






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






36. What are the clinical ramifications of fusion?






37. What are the mature cells for alveolar bone?






38. What will the dental sac give rise to?






39. Which teeth are nonsuccedaneous?






40. What do the odontoblasts do?






41. What is matrix?






42. What are the clinical ramifications of gemination?

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43. What stage does the dental tissues subsequently fully mineralize






44. What is an enamel pearl?






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






46. What hard tissue has vascularity?






47. What is the cementum matrix called?






48. What are the formative cells for dentin?






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

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50. In the cap stage the tooth bud does not grow - what happens?