dental

36. which primary tooth has an H-shaped groove pattern on its occlusal surface? a. maxillary premolar b. mandibular molar c. mandibular premolar d. maxillary molar

36. The primary tooth that has a "H" shape groove on the occlusal surface is the Maxillary Molar.

37. which primary tooth is the largest? a. maxillary central b. mandibular molar c. maxillary molar d. mandibular canine

37. The largest primary tooth is the Mandibular Canine

4. What term is used for the front teeth? a. Maxillary b. Anterior c. Mandibular d. Posterior

4. b) Anterior Anterior is the term used for front teeth.

5. Name the most posterior teeth. a. Centrals b. Laterals c. Premolars d. Molars

5. d) Molars Molars are the most posterior teeth in the mouth.

6. Which tooth is referred to as the cornerstone of the dental arch? a. Lateral b. Central c. Canine d. Molar

6. c) Canine Canine is considered the corner stone of the dental arch.

7. Name the surface of he tooth that faces the tongue a. Lingual b. Facial c. Mesial d. Distal

7. a) Lingual Lingual is the surface of the tooth that faces the tongue.

8. What is the name for the space between adjacent teeth? a. Occlusion b. Bite c. Interproximal d. Facial

8. c) Interproximal Interproximal is the space between the two teeth.

9. The name of the area where adjacent teeth physically touch is the a. Embrasure b. Contact Area c. Occlusion d. Interproximal

9. b) Contact area Contact area is where two adjacent teeth touch.

What occlusal form does the mandibular second premolar resemble? a. incisal edge b. two cusps c. three cusps d. b and c are correct

29. The mandibular second premolar resembles two cusps.

what term is given to a root that does not replace a primary tooth? a. succedaneous b. nonsuccedaneous c. supernumerary d. developmental

30. Succedaneous is a term used when a primary tooth is not replaced.

what is the name of the fifth cusp on a maxillary first molar? a. cingulum b. fossa c. mamelon d. cusp of carabelli

31. Cusp of Carabelli is the fifth cusp on a maxillary first molar.

what is the name for the curve of the occlusal plane? a. curve of occlusion b. curve of spee c. curve of molars d. curve of ortho

17. The curve of the occlusal plane is curve of spee.

how many anterior teeth are in the permanent dentition? a. 10 b. 12 c. 28 d. 32

18. There are 12 anterior teeth in the permanent teeth.

what term is given to a permanent tooth that replaces a primary tooth of the same type? a. implant b. crown c. succedaneous d. molar

19. Succedaneous is the word for permanent teeth that replaced primary teeth

2. How many teeth are in the primary dentition? a. 10 b. 20 c. 28 d. 32

2. b) 20 There are 20 Primary Teeth

what is the rounded, raised area on the cervical third of the lingual surface of the anterior teeth? a. cingulum b. mamleon c. ridge d. edge

20. The rounded or raised area on the maxillary first molar is called a cingulum.

what feature do newly erupted central and lateral incisors have on tiger incisal ridge? a. cingulum b. mamelon c. ridge d. edge

21. The little bumps on newly erupted central and lateral incisors is called Mamelon.

which teeth are the longest ones in the permanent dentition? a. molar b. central incisor c. premolar d. canine

22. The longest rooted tooth in the permanent dentition are canine.

which teeth are the smallest ones in the primary dentition? a. maxillary molars b. maxillary laterals c. maxillary premolars d. mandibular centrals

23. The smallest teeth in the permanent dentition are Mandibular Centrals.

what is the name for the developmental horizontal lines on anterior teeth? a. imbrication lines b. marginal lines c. oblique d. incisal lines

24. The developmental horizontal lines on anterior teeth is called Imbrication Lines.

what feature borders the occlusal table of a posterior tooth a. oblique ridges b. triangular ridges c. marginal ridges d. incisal ridges

25. Oblique ridge borders the occlusal table of a posterior teeth.

What is the pinpoint depression where two or more grooves meet? a. fossa b. suculus c. ridge d. pit

26. The pinpoint depression where two or more grooves meet are pits.

which teeth are frequently extracted as part of orthodontic treatment? a. lateral incisors b. first premolars c. third molars d. canines

27. For orthodontic treatment first premolars are extracted.

which term is given to the area at which three roots divide? a. furcation b. bifurcation c. trifurcation d. quantification

28. Trifurcation is when roots divide into 3.

3. What is the term for the four sections of the divided dental arches? a. Sextant b. Maxillary c. Mandibular d. Quadrant

3. d) Quadrant The term used for sectioning the mouth into four parts is quadrant.

How many roots do mandibular molars have? a. one b. two c. three d. b and c are correct

32. Mandibular Molars have two roots.

which teeth are referred to as the "wisdom" teeth? a. central incisors b. canines c. first molars d. third molars

33. Third Molars are also referred to as wisdom teeth.

How thick is the enamel covering on a primary tooth? a. thin b. medium c. thick d. twice as thick as the enamel on a permanent tooth

34. The enamel that covers a primary is Thick.

What method of identification is used in the Universal/National System for the primary dentition? a. numeric b. italicized c. alphabetical letters d. pictorial

35. Alphabet letters are used in the Universal/National system for primary teeth.

1. Name the two sets of teeth humans have in their lifetime. a. Mixed b. Primary c. Permanent d. B and C are correct

1. d) B and C are correct Primary and Permanent are the two sets humans have in their mouth.

10. The name of the triangular space between adjacent teeth is the a. Embrasure b. Contact Area c. Occlusion d. Interproximal

10. a) Embrasure The triangular space is called Embrasure.

11. The junction of two tooth surfaces are a. Margin b. Proximal Surface c. Line angel d. Pit

11. b) Proximal Surface The junction of two surfaces is proximal surface.

12. Which one-third portion of a tooth's surface is positioned toward the end of the root a. occlusal one third b. middle one third c. apical one third c. proximal one third

12. Apical one third is the tooth that is positioned toward the end of the root.

The term for the position of teeth during chewing is a. functional occlusion b. malocclusion c. mastication d. distoclusion

13. The position of the teeth during chewing is functional occlusion.

an individual who has an incorrect bite is given a diagnosis of a. functional occlusion b. malocclusion c. mastication d. neutroclusion

14. An individual who has an incorrect bite has malocclusion.

what is the technical term for class III occlusion? a. functional occlusion b. distocclusion c. malocclusion d. messiocclusion

15. Class III occlusion is mesioocclusion.

what classification is Neutrocclusion a. class I b. class II c. class III d. class IV

16. Class I is Neutrocclusion.