Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

oral anatomy - molars quiz > quiz > Flashcards

quiz Flashcards

1
Q

which grooves radiate out from the cental fossa in a mandibular second molar

A

central, lingual, buccal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

which cusp is the largest and longest on a mandibular second molar

A

mesiolingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

which cusp may be absent on a mandibular first molar

A

distal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

when the distal cusp is absent on mandibular first molar, which groove(s) would not be present

A

mesiobuccal and distobuccal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

which fossae are found on a mandibular first molar

A

mesial triangular, distal triangular, central

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

which development groove connects with the lingual groove running in the same direction on a mandibular second molar

A

buccal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

from which view is only one root visible on a mandibular first molar

A

mesial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

which root may occasionally be divided or bifurcated on a mandibular first molar

A

mesial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

which cusp triangular ridge does not meet to form a transverse ridge on a five-cusp first molar

A

distal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

which ridges form the boundaries of the mesial triangular fossa of a mandibular molar

A

triangular ridge of mesiobuccal cusp, triangular ridge of mesiolingual cusp, mesial marginal ridge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

which two pairs of cusp triangular ridges make up or join to form the two transverse ridges on a mandibular second molar

A

mesiobuccal and mesiolongual and distobuccal and distolingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

list in sequential order the longest to shortest cusps on the mandibular first molar

A

mesiolingual, distolingual, mesiobuccal, disobuccal, distal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

which three grooves radiate out from the central fossa in a maxillary first molar

A

central, transverse groove of oblique ridge, buccal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

which cusp on a maxillary first molar has two ridges; one that forms part of the transverse ridge and the other that forms part of an oblique ridge

A

mesiolingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

which cusp is the largest and longest on a maxillary second molar

A

mesiolingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

which cusp is most likely to be absent on a maxillary second molar

A

distolingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

when the distolingual cusp is absent on a maxillary second molar, which groove(s) would not be present

A

distal oblique and lingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

of the four fossae on a maxillary first molar, which is the largest

A

central

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

from which view are only two roots visible on a maxillary first molar

A

mesial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

which grooves are likely to radiate out of the mesial triangular fossa on the maxillary first molar

A

mesiobuccal fossa, mesiolingual fossa, mesial marginal ridge groove, central

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

WHICH TWO CUSPS HAVE THE RIDGES THAT MAKE UP OR JOIN TO FORM THE OBLIQUE ridge on a maxillary molar

A

distobuccal and mesiolingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

which two cusps have a triangular ridge that make up or join to form a transverse ridge on most maxillary molars

A

mesiobuccal and mesiolingual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

list in sequential order the largest to smallest cusp area on the maxillary first molar

A

mesiolingual, mesiobuccal, distobuccal, distolingual, cusp carbelli if present

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

__ molars have mesiodistal greater than faciolingual

A

mandibular molars

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

__molars have faciolingual greater than mesiodistal

A

maxillary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

lingual HoC for all molars

A

middle third

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

facial HoC for molars

A

cervical third

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

mesial contact for all molars located

A

near junction of middle/occlusal thirds

29
Q

distal contact on all molars

A

more cervical near middle third

30
Q

__crowns tilt lingually relative to root axis

A

mandibular

31
Q

__crowns are more centered over the root with no lingual tilt

A

maxillary

32
Q

maxillary roots (3)

A

lingual is longest
distobucal is shortest
mesiobuccal is wider than distobuccal

33
Q

mandibular roots (2)

A

mesial longer and wider than distal

34
Q

__molars are normally wider mesiodistally than occlusocervically

A

mandibular molars

35
Q

mandibular first molars have two __ grooves, what are they

A

2 buccal grooves (mesiobuccal and distobuccal)

36
Q

proximal contacts of molars

A

mesial =juntion of middle and occlusal thirds

distal = near middle third

37
Q

buccal HoC for mandibular molars

A

cervical third

38
Q

lingual HoC for mandibular molars

A

middle third

39
Q

lingual cusps are more pointed and longer than buccal cusps on which molars

A

mandibular

40
Q

on mandibular molars, __marginal ridge is more cervical than __ marginal ridge

A

distal marginal ridge is more cervical than mesial marginal ridge

41
Q

mesiobuccal + mesiolingual =

A

mesial transverse ridge

42
Q

distobuccal + distolingual=

A

distal transverse ridge

43
Q

on mandibular molars, which embrasure (lingual or buccal) is greater

A

lingual is greater

44
Q

possible extra lingual cusp on mandibular molars

A

tuberculum intermedium

45
Q

extra cusp on distal marginal ridge of first molar is called

A

tuberculum sextum

46
Q

mandibular cusp height in order from highest to lowest

A

ML, DL, MB,DB,D

47
Q

mandibular cusp size largest to smallest

A

ML,MB/DL,Db,D

48
Q

maxillary cusp length and size from greatest to least

A

ML,MB,DB,DL

49
Q

where to probe to try and find bifurcation between roots

A

midbuccal and midlingual

50
Q

in maxillary molars, __ separates the mesiobuccal and distbuccal cusps but is not caries prone

A

bucccal groove

51
Q

on maxillary molars, lingual or buccal grooves and pits are caries prone

A

lingual grooves and pits

52
Q

maxillary molars, bears MB,ML, and DB cusps

A

trigon

53
Q

bears DL and D

A

talon

54
Q

if 4 cusp type maxillary molar, __ridge from mesiolingual to mesiobuccal cusp

A

transverse ridge

55
Q

if 4 cusp type maxillary molar, __ ridge from distobuccal triangular ridge and distal cusp ridge of the mesiolingual cusp

A

obilque ridge

56
Q

___molars may be covered with tissue flap called operculum

A

3rd molars

57
Q

pulp cavity is made of

A

chamber and canal

58
Q

root canals; one canal to one foramina

A

type 1

59
Q

root canals; two separate canals join at one apical foramina

A

type II

60
Q

root canals; two separate canals from chamber continue to two separate apical foramina

A

type III

61
Q

root canals; one canal from chamber but splits to two canals and two apical foramina

A

type IV(4)

62
Q

pulp horns; these teeth often have 3 pulp horns; mesial, central, and distal correctlating with 3 facial lobes and 3 mamelons

A

incisors

63
Q

__ have one pulp horn under one cusp

A

canines

64
Q

for incisor pulp horns, which are very pronounced and which one is suttle

A

mesial and distal are pronounced while central is suttle

65
Q

__ is the only anterior tooth that may have 2 roots

A

mandibular canine

66
Q

normally one pulp horn per __

A

functional cusp

67
Q

mandibular first premolars may have only one pulp horn because

A

nonfunctional lingual cusp

68
Q

__molars most often have 3 roots and 4 canals (2 in MB root) and four orifices in the chamber

A

maxillary molars

69
Q

__molars most often have tw o roots but 3 canals (3 in mesial) and 3 orificesin the chamber floor

A

mandibular molars

oral anatomy - molars quiz (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions