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Certified Dental Assistant

Subject : certifications
Instructions:
  • Answer 40 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. The line that separates the anatomic crown from the anatomic root. Also called the cemento-enamel-junction (CEJ) junction between the cementum and the enamel






2. Makes up the bulk of the tooth structures located around the pulp cavity and under the enamel within the anatomical crown.






3. All of the teeth in the jaw are alike.






4. One generation of teeth






5. Small elevation on the grinding surface of a tooth






6. Main ridges on each cusp that run from the tip of the cusp to the central part of the occlusal surface






7. Linear elevations found at the mesial and distal terminations of the occlusal surfaces of posterior teeth. Also found on anterior teeth but are less prominent - forming the lateral margins of the lingual surface






8. Surface of the tooth adjacent to the cheek.






9. Any linear elevation on the surface of a tooth.






10. Lip/ front part of the facial surface for incisors and canines.






11. The biting surface of posterior teeth






12. Surface of tooth adjacent to the tongue.






13. Mesiobuccal - Mesiolingual - Distobuccal and Distolingual.






14. The 4 front teeth - known as the biting edge of the anterior teeth.






15. The enamel covered part of a tooth above the gum






16. The developmental absence of teeth






17. A lifetime of generations of teeth - like a conveyor belt. such teeth have a breif life and are simple in design






18. The space that contains the pulp or 'nerve' of the tooth






19. The central innermost portion of the tooth.






20. Teeth next to the incisors. One tooth per quadrant - primarily used in tearing/ripping food.






21. One of the primary centers of formation in the development of the crown of the tooth.






22. Rounded prominences on the incisal edge of newly erupted anterior teeth. (3 bumps on permanent teeth)






23. Outer surface of teeth (labial + buccal)






24. Formation of two sets of teeth in the life span - 'two generations of teeth'






25. Total of 20 ___________ teeth - 8 incisors - 4 cuspids - and 8 molars. No premolars are developed. Incisors are the first to erupt.






26. The distinctive shape of the dental arches.






27. Surface of the tooth towards the midline






28. Function is holding and grinding; 4 mandible - 4 maxillary; 2-3 cusps; posterior teeth






29. The entrance point of the nerve - blood vessels and connective tissue that constitutes the pulp.






30. Total of 32 ______ teeth - 8 incisors - 4 cuspids - 8 premolars - and 12 molars.






31. Surface of the tooth away from the midline






32. The part of a tooth that is embedded in the jaw and serves as support






33. The outermost layer of a tooth; the hardest material in the body; protects nerves and softer material inside the tooth






34. An encircling girdle-like structure (as the ridge around the base of a tooth)






35. The back 12 teeth - used to chew - 3 teeth per quadrant.






36. The portion that you can see when veiwing the mouth.






37. A horseshoe shaped bone wich articulates with thte skull by way of the TMJ.






38. Distictive classes of teeth that are regionally specialized






39. Two bones forming the upper jaw - rigidly attached to the skull.






40. The center or innermost portion of the tooth containing the pulp







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