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Dental Morphology > Test 4 > Flashcards

Test 4 Flashcards

1
Q

what are the numbers to the right maxillary permolars and the left maxillary permolars

A

right= 4,5 and left= 12,13

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2
Q

which premolars have a prominent buccal ridge and no distal crown tilt maxillary or mandibular

A

maxillary

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3
Q

which premolars have a longer lingual cusp which points in the mesial direction…maxillary or mandibular

A

maxillary

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4
Q

which premolar has an oval shaped crown and is wider buccal lingual than mesial distal (maxillary or mandibular)

A

maxillary

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5
Q

which premolar is more square shaped maxillary or mandibular

A

mandibular

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6
Q

which premolar has a pentagonal crown and is pyramidal in shape maxillary or mandibular

A

maxillary

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7
Q

the shoulders of which permolar maxillary or mandibular are bulging and more prominent

A

maxillary

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8
Q

which maxillary premolars look a lot like canines

A

maxillary 1st premolars

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9
Q

the lingual cusp point (apex) is located where for the maxillary 1st pre molar

A

mesially

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10
Q

describe the buccal cusp compared to the lingual cusp of the maxillary 1st premolar

A

it is shorter and narrower

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11
Q

the occlusal outline of maxillary first premolar has what shape and the occlusal surface (table) of maxillary premolars has what shape

A

hexagonal, trapazoidal

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12
Q

which maxillary premolar is mesiolingually oriented giving it a twisted appearance with a long central groove

A

maxillary 1st permolar

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13
Q

when comparing maxillary 1st premolar and 2nd premolar what does the 1st have that the 2nd doesnt

A

long central groove

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14
Q

the lingual cusp of the maxillary 1st premolar is pointed in which direction

A

mesially

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15
Q

the maxillary 1st premolar has what kind of groove 97% of the time

A

mesial marginal groove

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16
Q

the maxillary 1st premolar has a depression on which side of the tooth mesial or distal

A

mesial

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17
Q

which surface of the maxillary 1st premolar has no depression and is generally flat (mesial or distal)

A

distal

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18
Q

the shoulders of which maxillary pre molar are more narrow

A

maxillary 2nd premolar

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19
Q

roots of maxillary pre molars taper in which direction

A

distally

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20
Q

the 1st maxillary premolar has a visible buccal cusp from the lingual view, does the 2nd maxillary pre molar have the same

A

no

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21
Q

the lingual cusp of which maxillary premolar is larger 1st or 2nd

A

2nd

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22
Q

the occlusal crown profile of maxillary 2nd premolar is said to be what in shape

A

ovoid or egg shaped

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23
Q

the occlusal crown of which maxillary premolar is not twisted

A

second premolar

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24
Q

the buccal and lingual cusp of which maxillary premolar is more similar

A

second premolar

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25
the central groove of which maxillary premolar is described as short
second premolar
26
the lobes are more visible on which maxillary pre molar 1st or second
1st
27
which maxillary premolars generally have a single root 1st or second
2nd
28
which maxillary pre molar has more depression on its mesial side
1st
29
which maxillary premolar has more depression on its distal side
2nd
30
which maxillary premolar has a prominent buccal ridge 1st or 2nd
1st
31
which maxillary premolar has more supplemental grooves 1st or second
2nd
32
what are the numbers to the mandibular right premolars and the mandibular left premolars
20, 21 and 28,29
33
the contact areas of premolars are located at which junction
occlusal and middle third
34
which premolars are more like a canine and function in tearing versus grinding 1st or second
1st
35
which premolars have a less prominent buccal ridge mandibular or maxillary
mandibular
36
which premolars have a shorter lingual cusp mandibular or maxillary
mandibular
37
which premolars have a lingual cusp that is more centered as opposed to mesial mandibular or maxillary
mandibular
38
the crown tilts in which direction for mandibular premolars
lingually
39
the lingual cusp is much shorter for which premolars mandibular or maxillary
mandibular
40
which occlusal surface is more square in shape as opposed to oval maxillary or mandibular pre molars
mandibular
41
which premolars have 2 prominent lingual pits (snake eyes)
mandibular 1st
42
which premolars do not have distal lingual groove
mandibular 1st
43
for the mandibular 1st premolars which side is wider buccolingually
distal
44
which premolars have a lingual cusp that is described as non functional
mandibular 1st
45
what groove is prominent and common from the lingual view of the mandibular 1st premolars
mesiolingual groove
46
the occlusal shape of the mandibular 1st premolars is said to be what and the occlusal table is said to be what
outline is diamond and the table is triangular
47
which buccal lobe is prominent in the mandibular 1st premolars
middle
48
premolars have what kind of ridge on the occlusal surface expect for the mandibular second
transverse
49
which cusp on the mandibular 1st premolar is 2x larger than lingual
buccal
50
which mandibular premolar does not have a central groove
1st
51
which mandibular premolar does not have a Y pattern
1st
52
the crown of mandibular 1st premolars is said to be what in shape (symmetrical or non symmetrical)
asymmetrical
53
the crown of mandibular 2nd premolars is said to be what in shape (symmetrical or non symmetrical)
symmetrical
54
which mandibular premolars have a MB and DB cusp ridge that is equal
2nd
55
which mandibular premolar has 2 lingual cusps
2nd
56
which mandibular premolars do not have a transverse ridge
2nd
57
mandibular 2nd premolars do not have what groove that is common in the mandibular 1st
mesiolingual groove
58
which premolar has 3 cusps (1 facially, 2 lingually)
mandibular 2nd
59
which premolars can have a Y, H or U shape
mandibular 2nd
60
which mandibular premolars have a central pit
mandibular 2nd
61
the Y shape premolars do not have what ridge
transverse
62
of the three shapes of the mandibular 2nd premolars which one has 3 cusps
Y shape
63
which of the three shapes of premolars is most square
Y shape
64
the H shape has how many cusps usually
2 cusps
65
which shape has a more rounded look H Y or U
H
66
what ridge do H shape premolars have
transverse
67
the U shape has how many cusps and is more what in shape
2, rounded
68
which has a more distinct cusp U or H
U
69
which premolars have a severe lingual crown tip
mandibular 1st premolar
70
which mandibular premolar has no lingual groove
mandibular 1st
71
which pre molars may have a divided root
mandibular and maxillary 1st
72
which pre molars have a single root
mandibular and maxillary 2nd
73
there is more of a mesial root depression on which mandibular pre molar
1st
74
which crown is longer in the mandibular premolars
1st
75
buccal ridge is less prominent in which mandibular premolar
2nd
76
which root of the mandibular premolars is shorter and pointed as opposed to longer and blunt
mandibular 1st premolar
77
mandibular second premolars have a lingual groove on which type of premolar
3 cusp type
78
mandibular second premolars have two circular fossa on which cusp type
2 cusp type

Dental Morphology (5 decks)

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