1. What is the highest and sharpest cusp on the lower ...€¦ · What is the highest and sharpest cusp on the lower first deciduous ... 15. Examine the (Universal system )for teeth

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1. What is the highest and sharpest cusp on the lower first deciduous

molar?

a. mesiobuccal b. distobuccal

c. distolingual d.mesiolingual

2. Which of the following is NOT the correct location of an embrasure?

a. occlusal or incisal from the contact area

b. facial (buccal or labial) from the contact area

c. lingual from the contact area

d. cervical from the contact area

3. Which cusp ridge (slope) is longer on upper deciduous canine?

a. the mesial cusp ridge b. the distal cusp ridge

4. the largest tooth in oral cavity:

a. upper 6 b. lower 6

c. upper 7 d. lower 8 (40 %)

e. b and d

5. the angulation by which the lower 4 is inserted in the bone makes its

crown inclined :

a. lingually b. buccaly c. distally

6. as we go distally, curve of Wilson becomes

a. deeper b. shallower c. not affected

7. the second segment of parabolic curve ends at :

a. distobuccal cusp of upper 6 b. mesiobuccal cusp of lower 6

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c. distobuccal cusp of lower 6 d. mesiobuccal cusp of upper 6

e. a & b f. c&d

8. in addition to the differences between permanent and deciduous,

upper E differs from upper 6 in occlusal aspect in that ------------ &------

-----

9. in addition to the differences between permanent and deciduous,

lower E differs from lower 6 in occlusal aspect in that ------------ &------

-----

10. the only groove in the molars crowns extending beyond the middle

third is ------------------

11. the only surface of the molars roots containing dev. Groove (not

depression) is -------------------

12. the number of the molars containing 3 roots in each side of dental

arches is:

a. 3 b. 2 c. 5 d. 6

13. Which root in the maxillary first permanent molar often has a

second accessory root canal?


c. lingual d. distal

14. overcontour leads to gingival---------------& undercontour leads to

gingival-------------------

15. Examine the (Universal system )for teeth listed here. Which one IS a

succedaneous tooth?

A. 31 B. 18

C. 3 D. 29

16. Which of the following incisors has its mesial and distal contact areas at the

same incisocervical level?

A. Mandibular lateral B. Maxillary lateral

C. Mandibular central D. Maxillary central

17. The CLINICAL crown may be defined as the portion of the tooth

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A. covered with cementum.

B. actually embedded in the jaw.

C. incisal or occlusal to the gingiva.

D. attached to the free gingiva.

18 Imagine that you are looking at the occlusal surface of any of the premolars.

Question: name each the various TYPES of RIDGES that you would find on

premolar

occlusal surfaces. (Do NOT distinguish between mesial/distal or buccal/lingual.

More

19. What is the name of the space formed gingival (apical) to the

contact area when two proximal surfaces of adjacent teeth are in

contact?

20. Upon what surface do you find marginal ridges in incisor teeth?

___________________

21. A LOBE best correlates with which one of these landmarks?

A. marginal ridges B. roots

C. root canals D. fossa and sulcus

E. cusps and mamelons

22. Which of the following teeth is MOST LIKELY to have a lingual pit?

A. 23 B. 11

C. 9 D. 7

23. Which of the following represents the normal eruption age (years) of the

maxillary lateral incisors?

A. 4 - 5 years B. 6 - 7 years

C. 8 - 9 years D. 10 - 11 years

24. From your knowledge of eruption dates, please answer this

question:

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In a person who experiences normal eruption and exfoliation dates, how many years

would the SECOND DECIDUOUS MOLAR and FIRST PERMANENT MOLAR be

in contact with each other?

A. 1 - 2 years B. 4- 5 years

C. 6 - 8 years D. 10 years

25. The primary function of the pulp is

A. to form dentin. B. nutritive.

C. protective. D. dysplasia.

26. The lingual cusp(s) on which of the following mandibular posterior teeth is

(are) approximately 2/3 the height of the respective facial cusp(s)?

A. third molar B. second molar

C. first molar D. second premolar

E. first premolar

27. You are examining your first patient has two upper right lateral incisors.

Such an extra tooth is called a

___________________________

27. You are examining your first patient has two upper right lateral incisors.

Such an extra tooth is called a ……………………

28. What is the term that describes the tendency of permanent posterior teeth to

migrate mesially in the dental arch. _________________________.

29. Which of the following maxillary teeth has the largest cervico-occlusal crown

height?

A. third molar B. second molar

C. first molar D. second premolar

E. first premolar

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30. Which one of the following teeth is MOST LIKELY to have a CUSP?

A. 24

B. 6

C. 10

D. 26

E. 9

31. In (at) which of the following is the mesial contact area of a maxillary canine

located?

A. the junction of the middle and cervical thirds

B. the middle third

C. the junction of the incisal and middle thirds

D. the incisal third

E. between the bumper and the headlight

32. On the crown of the maxillary canine, WHAT LOBE includes the cusp tip?

A. mesial facial lobe

B. middle facial lobe

C. distal facial lobe

D. lingual lobe

E. occlusomedial lobe

33. Examine the list of teeth shown below. Which one is MOST LIKELY to have

a bifurcated root?

A. 8 B. 11 C. 26 D 27 E. 6

35. In a cervical cross section, which premolar(s) sometimes exhibit a root outline

and a pulp chamber floor outline that are both kidney-shaped?

A. All premolars B. Mandibular second

C. Maxillary second D. Mandibular first

E. Maxillary first.

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36. There is a depression found on the mesial aspect of maxillary first premolar.

What is that depression called?

______________________________________________________

37. On the crowns of maxillary premolars, the height of contour is normally

located in the cervical third on which of the following surfaces?

A. Distal B. Mesial C. Lingual D. Facial E. Occlusal

38. Which premolar has the smallest lingual cusp relative to its buccal cusp?

39. When examining a lower first premolar, which marginal ridge is highest

occlusally?

A. Mesial B. Distal

40. The term that describes the congenital absence of teeth is

____________________________________

41. Shovel-shaped incisors are most likely is:

A. All incisors B. Mandibular lateral

C. Maxillary central D. Mandibular central

42. How many cingula are there in the adult dentition?

43. You are examining a patient with

Upper and lower first permanent molars

Upper deciduous canine but a lower permanent canine

Upper and lower first and second deciduous molars

Upper and lower permanent central and lateral incisors

. Name a paramasticatory function of teeth. (Do NOT mention speech or

esthetics in your answer)

__________________________________

44:Question: what is the likely age of this patient?

A. 6 - 7 years B. 8 - 9 years of age

C. 11 - 12 years D. 15 years of age

45. Which of the following molars MOST frequently have only three cusps?

A. Mandibular first molar

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B. Mandibular third molar

C. Maxillary first molar

D. Maxillary third molar

46. Which ROOT CANAL in the lower first permanent molar is the biggest?

A. Mesial B. Mesial buccal

C. Distal buccal D. Distal

47. When upper 8 is heart-shaped, which cusp is the smallest-or even absent?

A. Mesiobuccal B. Mesiolingual

C. Distobuccal D. Distolingual

48. First deciduous molar have a prominent bulge of enamel...............where?

A. Mesial at the buccal

B. Mesial at the lingual

C. Distal at the buccal

51. Identify the deciduous tooth that doesn't resemble any other tooth in the

mouth.

____________

52. At 8 years of age how many primary teeth remain in the mouth:

A. 8-10 B. 4-6 C. 8 D. 12-14

54. This premolar is sometimes called a 'tricuspid':

a. 4 b.5

c. 28 d. 29

55.____________________ What are those rounded protuberances seen on the

incisal edges of freshly erupted upper central incisors?

56.____________________ Which of the four classes of permanent teeth is NOT

succedaneous

57. Each of the following morphologic structures can be seen on any incisor

EXCEPT one. Which one is the EXCEPTION?

a. cingulum

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b. mesial marginal ridge

c. lingual fossa

d. transverse ridge

e. distal marginal ridge

58. How long are the deciduous lower central incisors functional in the mouth?

a. five years

b. four years

c. nine years






----------------------------------------------------------------

60. Which of the four premolars is the SMALLEST?

a. mandibular first premolar

b. mandibular second premolar

c. maxillary first premolar

d. maxillary second premolar

61 . On an unworn, freshly erupted upper permanent canine, which cusp ridge is

longer?

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a. the mesial cusp ridge

b. the distal cusp ridge

62.____________________ Examine the

diagram reproduced to the right. What class

of malocclusion is pictured here?

66. In the comparison of the rhomboidal and heart-shaped crown outlines of

maxillary molars, the crown portion that differs MOST in contour and size is the

a. mesiofacial b. distofacial

c. mesiolingual d. distolingual

67. The largest incisal/occlusal embrasure is located between which of the

following teeth?

a. maxillary canine and first premolar

b. mandibular lateral incisor and canine

c. maxillary lateral incisor and canine

d. mandibular central and lateral incisors

68. From the facial view, the maxillary first molar has its lingual root apex in line

with which of the following?

a. distofacial cusp tip b. mesiofacial cusp tip

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c. facial groove d. distofacial line angle

69. Which one of the following features is unique to upper molar teeth?

a. mesiobuccal cusp b. two roots

c. mesiomarginal ridge d. oblique ridge

70. What is an EXTRA or ACCESSORY tooth called?

_____________________ tooth

71. The only cusped tooth without an occlusal table (surface) is a/an

________________________.

72. What premolar is this?

a. maxillary first

b. mandibular first

c. mandibular second

78.____________________ Name the cell that forms dentin.

76.____________________ When a buccal triangular ridge and a

lingual triangular ridge join as seen on an lower premolar, what is that

kind of ridge called?

77.____________________ What are the only teeth in the permanent

dentition which replace primary teeth of a different class?

80. what are teeth formed of 5 lobes?

81. the ridges which is present in all teeth

a. marginal and triangular

b. marginal and buccal

c. marginal and cervical d. cervical and triangular

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82. What is that linear curve called that is

formed by the occlusal surfaces of the teeth

when examined from the side

____________ ___ ___________

----------------------------------------------------------------

1 D

2 D

3 A

4 A

5 B

6 A

7 F

8 NO DISTOBUCC. CONVERGENCY & FLAT BUCCAL OUTLINE

9 RECTANGULAR(NOT HEXAGONAL) & EQUAL BUCC CUSPS

10 DISTOBUCCAL GR. OF LOWER 6

11 BUCCAL TRUNK OF UPPER 6

12 C (3 PERMANENT + 2 DECIDUOUS)

13 E (UPPER 4 &5 LOWER 6,7,&8 lower D&E)

14 INFLAMATION / IRRITATION AND RECESSION

15 D

16 C

17 C

18 TRIANGULAR, MARGINAL, TRANSVERSE

19 INTERPROXIMAL SPACE

20 LINGUAL

21 E

22 D

23 C

24 B

25 C

26 E

27 SUPERNUMERARY

28 MESIAL DRIFT

29 E

30 B

31 C

32 B

33 D

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35 E

36 CANINE FOSSA

37 D

38 LOWER 4

39 B

40 ANODONTIA

41 C

42 12

43 B

44 JAW GROWTH

45 D

46 A (IF THERE IS ONE CANAL IN MESIAL ROOT.)

47 D

48 A

49 E

51 LOWER D

52 A

53 B

54 D

55 MAMELON

56 MOLARS

57 D

58 A

59 D

60 A

61 B

62 CLASS 2

66 D

67 A

68 C

69 D

70 SUPERNUMERARY

71 CANINE

72 UPPER 4

73 B

74 D

75 MAMELON

76 TRANSVERSE

77 PREMOLARS

78 ODONTOBLAST

79 D

80 LOWER 5(3CUSP) +LOWER 6+LOWER E+LOWER 8 40%

81 C

82 CURVE OF SPEE

83 MESIOBUCCAL

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1. the tooth which has both oblique and transverse ridges is


c. lower 5 d. lower 8 (40 %)

e. b and d

2. the only cusp which has 2 triangular ridges is

a. mesiobuccal of upper 6 b. mesiolingual of upper 6

c. distolingual of lower 6 d.mesiobuccal of lower 6

3. the largest cusp in the oral cavity is

a. mesiobuccal of upper 6 b. mesiolingual of upper 6

c. distolingual of lower 6 d.mesiobuccal of lower 6

4. the lower 5 (2 cusp type) is characterized by:

a. mesiobuccal dev. groove b. distobuccal dev. depression

c. distolingual dev. depression d.mesial marginal dev. groove

5. the roots of upper 7 are:

a. shorter than roots of upper 6 b. longer than roots of upper 6

c. same as roots of upper 6

6. the buccolingual dimension of the lower 6 is largest in :

a. mesial 1/3 b. middle 1/3 c. distal1/3

7. which tooth may contain distobuccal groove

a. lower 6 b. lower E c. lower 8 d. all of above e. A&B

8. the root of deciduous teeth completed after eruption by:

a. 2 years b. 2-3 years c. 1year d. 1-1.5 years

9. What is the highest and sharpest cusp on the lower first deciduous molar?

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c. distolingual d.mesiolingual






11. Which cusp ridge (slope) is longer on upper deciduous canine?

a. the mesial cusp ridge b. the distal cusp ridge

12. the largest tooth in oral cavity:


c. upper 7 d. lower 8 (40 %)

e. b and d

13. the angulation by which the lower 4 is inserted in the bone makes its crown

inclined :

a. lingually b. buccaly c. distally

14. as we go distally, curve of Wilson becomes

a. deeper b. shallower c. not affected

15. the second segment of parabolic curve ends at :

a. distobuccal cusp of upper 6 b. mesiobuccal cusp of lower 6

c. distobuccal cusp of lower 6 d. mesiobuccal cusp of upper 6

e. a & b f. c&d

16. in addition to the differences between permanent and deciduous, upper E

differs from upper 6 in occlusal aspect in that ------------ &-----------

17. in addition to the differences between permanent and deciduous, lower E

differs from lower 6 in occlusal aspect in that ------------ &-----------

16

18. the only groove in the molars crowns extending beyond the middle third is ---

---------------

19. the only surface of the molars roots containing dev. Groove (not depression)

is -------------------

20. the number of the molars containing 3 roots in each side of dental arches is:

a. 3 b. 2 c. 5 d. 6

21. Which root in the maxillary first permanent molar often has a second

accessory root canal?


c. lingual d. distal

22. overcontour leads to gingival---------------& undercontour leads to gingival----

---------------

23. What is the name of the space formed gingival (apical) to the contact area

when two proximal surfaces of adjacent teeth are in contact?

24. You are examining a patient has an extra tooth …it is called a

……………………

25. What is the term that describes the tendency of permanent posterior teeth to

migrate mesially in the dental arch. _________________________.

26. Which of the following molars MOST frequently have only three cusps?

A. Mandibular first molar B. Mandibular third molar

C. Maxillary first molar D. Maxillary third molar

27. When upper 8 is heart-shaped, which cusp is the smallest-or even absent?

A. Mesiobuccal B. Mesiolingual

C. Distobuccal D. Distolingual

28. First deciduous molar have a prominent bulge of enamel...............where?

A. Mesial at the buccal B. Mesial at the lingual

C. Distal at the buccal

29. Identify the deciduous tooth that doesn't resemble any other tooth in the

mouth.

____________

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30. At 8 years of age how many primary teeth remain in the mouth:

A. 8-10 B. 4-6 C. 8 D. 12-14

31. How long are the deciduous lower central incisors functional in the mouth?

a. five years b. four years c. nine years

32. From the facial view, the maxillary first molar has its lingual root apex in line

with which of the following?

a. distofacial cusp tip b. mesiofacial cusp tip

c. facial groove d. distofacial line angle

33. Which one of the following features is unique to upper molar teeth?

a. mesiobuccal cusp b. two roots

c. mesiomarginal ridge d. oblique ridge

34. What is that linear curve called that is formed by the occlusal surfaces of the

teeth when examined from sagittal view ………………….

35. teeth with 5 lobes are

…………………………………………………….

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1 A

2 B

3 B

4 C

5 A

6 A

7 D

8 D

9 D

10 D

11 A

12 A

13 B

14 A

15 F

16 NO DISTOBUCC. CONVERGENCY & FLAT BUCCAL OUTLINE

17 RECTANGULAR(NOT HEXAGONAL) & EQUAL BUCC CUSPS

18 DISTOBUCCAL GR. OF LOWER 6

19 BUCCAL TRUNK OF UPPER 6

20 C (3 PERMANENT + 2 DECIDUOUS)

21 A

22 INFLAMATION / IRRITATION

23 INTERPROXIMAL SPACE

24 SUPERNUMERARY

25 MESIAL DRIFT

26 D

27 D

28 A

29 LOWER D

30 D

31 A

32 C

33 D

34 CURVE OF SPEE

35 Lower 5(3 cusp type) lower 6, lower E and lower 8 (40%)

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1. What is the highest and sharpest cusp on the lower ...€¦ · What is the highest and sharpest cusp on the lower first deciduous ... 15. Examine the (Universal system )for teeth