Test your basic knowledge |

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






2. 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






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






4. 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






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






6. Distictive classes of teeth that are regionally specialized






7. Surface of the tooth away from the midline






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






9. Outer surface of teeth (labial + buccal)






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






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






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






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






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






15. The developmental absence of teeth






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






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






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






19. The biting surface of posterior teeth






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






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






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






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






24. Surface of the tooth towards the midline






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






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






27. Surface of the tooth adjacent to the cheek.






28. Surface of tooth adjacent to the tongue.






29. Small elevation on the grinding surface of a tooth






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






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






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






33. The central innermost portion of the tooth.






34. The distinctive shape of the dental arches.






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






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






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






38. Mesiobuccal - Mesiolingual - Distobuccal and Distolingual.






39. One generation of teeth






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