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614 Intro to Restorative Dentistry > 10. Mn Premolars > Flashcards

10. Mn Premolars Flashcards

1
Q

Facial view: 1st Premolar

The cusp tip is _

A

pointed

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2
Q

Facial view: 1st Premolar

Mesial cusp ridge is _ than the distal

A

shorter

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3
Q

Lingual view: 1st Premolar

Tapers more _

A

lingually

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4
Q

Lingual view: 1st Premolar

Occlusal table slants _

A

cervically

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5
Q

Lingual view: 1st Premolar

The lingual cusp resembles a _ normally seen on anterior teeth

A

cingulum

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6
Q

Lingual view: 1st Premolar

Lingual cusp tip measures at _/3 the overall measurement

A

2/3

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7
Q

Lingual view: 1st Premolar

Lingual cusp tip is pointed and _

A

centered

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8
Q

Lingual view: 1st Premolar

A _ groove is present

A

mesiolingual

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9
Q

Mesial view: 1st Premolar

Crown outline is _

A

rhomboidal

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10
Q

Mesial view: 1st Premolar

Facial cusp is _ over root

A

centered

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11
Q

Mesial view: 1st Premolar

Lingual cusp tip is inline with the _ root outline

A

lingual

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12
Q

Mesial view: 1st Premolar

Lingual contour is in the _ 1/3

A

middle

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13
Q

Mesial view: 1st Premolar

Facial outline is completely _

A

convex

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14
Q

Mesial view: 1st Premolar

The triangular ridge for the facial is _ while the lingual is _

A

long

short

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15
Q

Mesial view: 1st Premolar

Central groove position is _

A

lingual

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16
Q

Mesial view: 1st Premolar

MMR is at a _ angle

A

45 degree

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17
Q

Mesial view: 1st Premolar

Contact area is _ with the facial cusp tip

A

centered or lined up

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18
Q

Mesial view: 1st Premolar

Cervical line curves about _ mm

A

1 mm

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19
Q

Distal view: 1st Premolar

DMR is more _ compared to the MMR

A

horizontal

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20
Q

Distal view: 1st Premolar

DMR is more _ positioned than the MMR

A

superiorly

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21
Q

Distal view: 1st Premolar

Contact area is centered both _ and _

A

faciolingually

occlusogingivally

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22
Q

Occlusal view: 1st Premolar

Outline is shaped like a _

A

diamond

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23
Q

Occlusal view: 1st Premolar

Occlusal table shape is _

A

triangular

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24
Q

Occlusal view: 1st Premolar

The triangular ridges form a _

A

transverse ridge

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25
Q

Occlusal view: 1st Premolar

_ mesial groove in mesial fossa is continuous with the _ groove

A

linear

mesiolingual

26
Q

Occlusal view: 1st Premolar

Groove is distal fossa is _ shaped

27
Q

Occlusal view: 1st Premolar

There is no _ pit

28
Q

Facial view: 2nd Premolar

Always _ than the 1st PM

29
Q

Facial view: 2nd Premolar

Crown outline shape can be either _ or _

A

trapezoidal or pentagonal

30
Q

Facial view: 2nd Premolar

Facial cusp is _ and more blunt than the 1st PM

31
Q

Facial view: 2nd Premolar

Contacts located nearer the _ outline than the 1st PM

32
Q

Facial view: 2nd Premolar

Crown does not _ toward the cervical line like the 1st PM

33
Q

Facial view: 2nd Premolar

Mesial cuspal ridge is _ than the distal

34
Q

Facial view: 2nd Premolar

Facial tip is slightly _ to the MD long axis bisector

35
Q

Facial view: 2nd Premolar

Distal cuspal ridge has a _

36
Q

Facial view: 2nd Premolar

Root surface is _ and is pointed towards the _

A

convex

distal

37
Q

Lingual view: 2nd Premolar

3 cusp variety has 2 _ cusps with a lingual groove between them

38
Q

Lingual view: 2nd Premolar

Lingual groove is positioned _

39
Q

Lingual view: 2nd Premolar

ML cusp tip is _ mm shorter than the F cusp tip while the DL cusp tip is _ mm shorter

A

1.5 mm

2 mm

40
Q

Lingual view: 2nd Premolar

ML cusp is _ than the DL cusp

41
Q

Lingual view: 2nd Premolar

The lingual surface contour is shaped _

A

spheroidal

42
Q

Mesial view: 2nd Premolar

Lingual HOC is in the _ 1/3

43
Q

Mesial view: 2nd Premolar

Facial cusp tip is _ to the long axis bisector

44
Q

Mesial view: 2nd Premolar

MMR is higher occlusally than the 1st PM and more _

A

horizontal

45
Q

Mesial view: 2nd Premolar

None of the _ cusp can be seen from the mesial view

A

distolingual

46
Q

Distal view: 2nd Premolar

DMR is slightly _ than the MMR

47
Q

Distal view: 2nd Premolar

Lingual HOC is in the _ 1/3

48
Q

Distal view: 2nd Premolar

Cervical line is almost _ across

49
Q

Occlusal view: 2nd Premolar

Contact areas are positioned _ and also wide faciolingually

50
Q

Occlusal view: 2nd Premolar

Facial outline is _ with little evidence of 3 lobes

51
Q

Occlusal view: 2nd Premolar

Occlusal outline is nearly _

52
Q

Occlusal view: 2nd Premolar
Lingual MD length may be slightly _ wider than the facial MD length, making it the only mandibular tooth with this feature

53
Q

Occlusal view: 2nd Premolar

Facial cusp tip is positioned _ and _

A

facially and mesially

54
Q

Occlusal view: 2nd Premolar

Cuspal ridges and marginal ridges connect at _ angles

A

right angles

55
Q

Occlusal view: 2nd Premolar

3 cusp variety does not have a _ ridge

A

transverse

56
Q

Occlusal view: 2nd Premolar

Central groove is positioned _ and has a M and D component

57
Q

Occlusal view: 2nd Premolar

Central pit is in the _ of the occlusal table

58
Q

2nd premolar:

Y type has _ cusps and _ lobes

59
Q

2nd premolar:

U type has _ cusps and _ lobes

60
Q

2nd premolar:

H type has _ cusps and _ lobes

614 Intro to Restorative Dentistry (8 decks)

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