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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 hard tissue has vascularity?






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






3. What is amelogenisis?






4. What is the time span for the bell stage?






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






6. What conveys communications between the cells of the enamel organ - the dental papilla - and the dental sac allowing tissue interactions?






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






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






9. What happens during the bell stage?






10. What is the time span for the cap stage?






11. What kind of cells reside in the stratum intermediate?






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






13. Tooth development






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






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






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






17. What is tubercle?






18. What happens during the cap stage?






19. What are the clinical ramifications of fusion?






20. What are the mature cells for enamel?






21. When does macro/microdontia occur?






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






23. What are the clinical ramifications of enamel dysplasia?






24. What is another name for the dental sac?






25. What wll the inner enamel epithelium differentiate into?






26. What are the incremental lines for enamel?






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






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






29. What are the etiological factors of tubercle?






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






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






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






33. What are the clinical ramifications of anodontia?






34. What are the clinical ramifications of enamel pearl?






35. Where is the enamal organ originally derived from?






36. What is macrodontia?






37. What are the formative cells for alveolar bone?






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






39. What hard tissue is innervated by nerves?






40. What is the main process involved in initiation?






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






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






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






44. Where is the dental papilla originally derived from?






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






46. What is anodontia?






47. What are the etiological factors for fusion?






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






49. How is the reduced enamel epithelium created?






50. What will the dental papilla eventually form?