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






2. What is dens in dente?






3. Where is the dental sac originally derived from?






4. Which teeth are nonsuccedaneous?






5. What processes are involved in the bell stage?






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






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






8. What are the cell layers found in the enamel organ in the bell stage?






9. What are the etiological factors of enamel dysplasia?






10. What are the mature cells for alveolar bone?






11. What wll the inner enamel epithelium differentiate into?






12. What are the developmental disturbances of the cap stage?






13. What happens during the bud stage?






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






15. What is the time span for initiation?






16. What happens during the cap stage?






17. What is anodontia?






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






19. What will the dental sac give rise to?






20. What happens during initiation?






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






22. What stage does anodontia occur?






23. What does the cervical loop consist of?






24. What is the important acelluar structure that seperates the oral epithelium and the ectomesenchyme?






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






26. What are the clinical ramifications of enamel pearl?






27. What happens during the apposition stage?






28. What is cementogenisis?






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






30. What are the clinical ramifications?






31. When the undifferentiated cells of the dental sac come into contact with the root dentin they differentiate into what?






32. What hard tissue is innervated by nerves?






33. What happens during the appositional stage?






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






35. What is another name for the dental sac?






36. What are the etiological factors for anodontia?






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






38. What are succedaneous teeth?






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






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






41. The stage named for extensive proliferation of the dental lamina into oval masses penetrating into the ectomesenchyme?






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

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43. What are the etiological factors of tubercle?






44. What are the mature cells for dentin?






45. How is the dentinocemental junction formed?






46. What are the formative cells for dentin?






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






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






49. What type of tissue is enamel?






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