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Boards Prep > Dental anatomy (Mental Dental) > Flashcards

Dental anatomy (Mental Dental) Flashcards

1
Q

Tiny cervical ridges on anterior teeth

A

Imbrication lines

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2
Q

Tiny cervical grooves

A

Perikymata

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3
Q

Which teeth are wider MD than FL?

A

Max incisors and mand molars

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4
Q

Which teeth have facial HOC in middle third?

A

Mand molars

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5
Q

Which teeth have lingual HOC in occlusal third?

A

Mand 2nd PM

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6
Q

What tooth has the tallest crown?

A

Mand canines

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7
Q

What tooth has the second tallest crown?

A

Max centrals

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8
Q

Do all anterior teeth have greater IC length or MD width?

A

IC length is more than MD width

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9
Q

How many lobes do all anterior teeth develop from?

A

4

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10
Q

Where is mesial HOC located in max central?

A

Incisal 3rd

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11
Q

Where is distal HOC located in max central?

A

Jucntion of iincisal and middle third

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12
Q

From facial view, max central is shaped like a _____: from lateral view max central is shaped like a _____

A

Trapezoid; triangle

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13
Q

How many pulp horns are usually present in max central?

A

3

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14
Q

Where is mesial HOC in max laterals?

A

Junc incisal and middle thirds

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15
Q

Where is distal HOC in max laterals?

A

Middle 3rd

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16
Q

Where does the incisal edge fall in relation to the long axis of the mand central?

A

Lingual

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17
Q

Which developmental depression is deeper on mand central?

A

Distal

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18
Q

What tooth is the only tooth in the mouth that has only one opposing tooth other than max 3rd molar?

A

Mand central

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19
Q

What is the most likely incisor to have 2 canals?

A

Mand laterals

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20
Q

What is the last succedaneous tooth to erupt into oral cavity?

A

Max canine

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21
Q

What shape is max canine in front view?

A

Pentagon

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22
Q

Where does the max canine cusp tip in line with long axis of tooth?

A

Facial to long axis

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23
Q

Where is max 1st pm mesial contact?

A

Junction of middle and occlusal 3rd

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24
Q

Where is max 1st pm distal contact?

A

Middle 1/3

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25
Q

What shape is the max 1st pm from side view?

A

Trapezoidal

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26
Q

Max 1st pm lingual cusp has longer ___ cusp arm?

A

Distal

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27
Q

Max 1st pm fascial cusp has longer ___ cusp arm?

A

Mesial

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28
Q

What tooth has the mesial marginal ridge groove?

A

Max 1st PM

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29
Q

Is the mesial or distal root flute deeper in max 1st PM?

A

Mesial

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30
Q

Which marginal ridge is longer in max 1st PM?

A

Distal MR

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31
Q

Which max pm has mesial concavity from facial view?

A

Max 1st PM

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32
Q

Which marginal ridge is lower in 2nd max PM?

A

Distal marginal ridge

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33
Q

Which max PM has shorter lingual cusp?

A

Max 1st pm

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34
Q

What is the smallest PM?

A

Mand 1st PM

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35
Q

Which tooth has the mesial lingual developmental groove?

A

Mand 1st pm

36
Q

What is the only posterior tooth that has only 1 pulp horn sometimes?

A

Mand 1st PM

37
Q

Which lingual cusp is larger on mand 2nd PM?

A

ML cusp

38
Q

Which non-molar tooth most commonly develops from 5 lobes?

A

Mand 2nd PM

39
Q

After the 3rd molars, the _____ is the most likely tooth to be missing

A

Mand 2nd PM

40
Q

What is the largest tooth FL in the mouth?

A

Max 1st molar

41
Q

Cusp of carabelli is attached to what cusp?

A

ML cusp

42
Q

Is the mesial or distal half of the tooth larger in max 1st molar?

A

Mesial

43
Q

Is the facial or lingual half of the tooth larger in max 1st molar?

A

Lingual

44
Q

What 3 cusps are included in primary cusp triangle in max 1st molar?

A

ML, MB, DB

45
Q

How many pulp horns are present in max 1st molar? HOw many canals?

A

4 horns, 4 canals

46
Q

Which max molar has roots that are shorter and less divergent?

A

Max 2nd molar

47
Q

Which tooth has the cusp of carrabelli?

A

Max 1st molar

48
Q

Which direction does the lingual and buccal groove move as you go distally from max 1st molar to max 2nd molar?

A

Distally

49
Q

How many pulp horns and canals do 2nd molars usually have?

A

4 and 4

50
Q

Which max molar has a longer root trunk?

A

2nd molar

51
Q

Which tooth is the widest ML perm tooth?

A

Mand 1st molar

52
Q

Which perm tooth in the mouth is the most likely to get caries?

A

Mand 1st molar

53
Q

Which root trunk is longer in mand 1st molar?

A

Lingual 4mm; Facial 3mm

54
Q

HOw many pulp horns does mand 1st molar have?

A

5

55
Q

How many canals does mand 1st molar usually have?

A

3, 4, or 2

56
Q

Which tooth has the longest roots in the mouth?

A

Max canines

57
Q

WHcih molars have the longest roots?

A

Mand 1st molar

58
Q

Which tooth is most likely to have a CEP?

A

Mand 2nd molar

59
Q

Which molar has the mesialfacial bulge?

A

Mand 2nd molar

60
Q

How many pulp horns and canals does the mand 2nd molar have

A

4 horns; 3 or 4 canals

61
Q

What is the order of cusps from the largest to smallest in 2nd mand molar?

A

MB, ML, DL, DB

62
Q

Which tooth has the shortest crown

A

Max 3rd molar

63
Q

What tooth has the shortest root of posterior teeth?

A

Mand 3rd

64
Q

What tooth has the shortest root in the mouth?

A

Mand central

65
Q

WHich 2 teeth only contact 1 other tooth?

A

Mand centrial and max 3rd

66
Q

WHich tooth contacts an anterior and posterior tooth?

A

Max canine

67
Q

IN a normal occlusion (class 1), what should the 2 tooth numbers add up to be in occlusion?

A

33 usually (could be 32 or 34)

68
Q

What is the most likely balancing side interference?

A

Max palatal 2nd molar cusps

69
Q

ON the working side in lateral movement, what movement does the condyle undego?

A

Rotation

70
Q

ON the non-working side in lateral movement, what movement does the condyle undego?

A

Translation

71
Q

Which incisor is the most likely to have lingual pit?

A

Max lateral

72
Q

What is the most likely non molar tooth to develop from 5 lobes?

A

Mand 2nd PM

73
Q

In ideal class 1 occlusion, what contacts MMR #13?

A

Facial cusp #20

74
Q

The oblique ridge runs between what 2 cusps?

A

Distobuccal and mesiolingual

75
Q

What is the most likely anterior tooth to have a bifurcated root?

A

Mand canine

76
Q

WHere does the incisal edges of mand anteior teeth fall in relation to long axis?

A

Lingual

77
Q

The prevalence of a CEP is most commonly seen on what tooth?

A

Mand 2nd molar

78
Q

What is the overall shape of mand molar from side view?

A

Rhombus

79
Q

What is the overall shape of max molars from side view?

A

Trapezoidal

80
Q

WHich cusp shrinks in max molars as you go distally?

A

Distolingual

81
Q

Which max molar has the largest DL cusp?

A

Max 1st molar

82
Q

On what side is the max 1st molar root trunk the longest?

A

Distal

83
Q

Which teeth in the mouth are wider MD than FL?

A

Mand molars and max centrals

84
Q

Which posterior tooth is the most likely tooth to have only 1 pulp horn?

A

Mand 1st PM

85
Q

What is a manifestation of dens evaginatus on max lateral?

A

Talon cusp

86
Q

What is the only tooth that has 2 facial grooves?

A

Mand 1st molar

Boards Prep (21 decks)

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