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ORAL ANATOMY Flashcards

1
Q

largest tooth in the mouth

A

Max . 1st molar

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2
Q

it is a non succedaneous tooth / accessional tooth

A

Max 1st molar

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3
Q

shortest root of max 1st molar

A

distobuccal root

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4
Q

where is palatal root located in max 1st molar

A

bucally

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5
Q

5th cusp of of max 1st molar

A

cusp of carabelli

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6
Q

developes from ___ lobes

A

4 lobes
5 lobes if has cusp of carabelli

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7
Q

where is the cusp of carabelli attached

A

mesiolingual cusp

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8
Q

oblique ridge or transverse ridge is formed

A

DBTR and DTR of ML cusp

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9
Q

Permanent incisors canine and premolars has __ lobes

A

4 lobes

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10
Q

teeth that has 5 lobes

A

3 cusp type mand 2nd premolar
perm. max 1st molar
perm. mand 1st molar
primary max 2nd molar
primary mand 2nd molar

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11
Q

it is shorter than 1st molar cervico occlusally and narrower mesiodistally

A

Max 2nd molar

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12
Q

has not well developed disto lingual cusp

A

Max 2nd molar

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13
Q

shape of anterior teeth mesial and distal

A

triangle

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14
Q

shape of Maxillary posterior teeth mesial and distal

A

trpezoidal

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15
Q

shape of mandibular posterior mesially and distally

A

rhomboidal

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16
Q

shape of anterior buccal and lingual

A

trapezoidal

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17
Q

shape of all posterior teeth buccally and lingually

A

trapezoid

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18
Q

buccal roots are the same length more nearly parallel and are inclined distally

A

Max 2nd molar

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19
Q

heart shaped occlusal outline

A

Max 3rd molar

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20
Q

crowns are roughly quadrilateral wider mesiodistally than bucolingually

A

Mandibular teeth molars

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21
Q

6th cusp located between the 2 lingual cusp

A

tuberculum intermedium

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22
Q

6th cusp located on the DMR between the distal cusp and distolingual cusp

A

tuberculum sextum

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23
Q

it has deep devpt groove on the root trunk

A

buccal aspect of max 1st molar

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24
Q

it has conical and largest lingual root

A

max 1st molar

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25
occlusal aspect shape of mand. 1st molar
hexagonal
26
it resemble lower 2nd molar
mand 3rd molar
27
it has pronounced devpt groove goes to mesial marginal ridge
max 1st premolar
28
mesial slope of cusp is longer in buccal
max 1st Premolar
29
it has 3-4mm shorter roots thn max canine
max 1st premolar
30
has a more rounded appearance of crown in all aspect and has single root
max 2nd premolar
31
it has lingual cusp longer
max 2nd pm
32
1st mandibular premolar smaller than second
true
33
1st max premolar is larger than 2nd pm
true
34
what is the counterpart of cusp of carabelli
lower 1st pm lingual cusp
35
smallest posterior teeth in oral cavity
mand 1st premolar
36
it exhibitsa pointed tip and it is short and poorly developed
lingual cusp of mand 1st pm
37
location of tip of buccal cusp
located little mesial to the center of the crown
38
it has roughly diamond shape occlusally
mand 1st pm
39
has snake eye appearance mesial and distal devpt pit with accessory supplemental grooves
mand 1st pm
40
has single central pit on occlusal
mand 2nd pm
41
it has well developed lingual cusp
mand 2nd pm
42
occlusal outline is square
3 cusp type of mand 2nd pm
43
it has y shape groove
3 cusp type mand 2nd pm
44
cornerstone fangs eye tooth and cuspid
perm. canine
45
longest cusp ridge in perm canine
distal cusp ridge
46
bony ridge over the labial surface of the roots helps form a foundation that ensures facial expression
canine eminence
47
has a cusp on its incisal ridge
max canine
48
mesial cusp slope shorter than distal cusp slope
max canine
49
tip of cusp is labial to center of crownand mesial to the center mesiodistally
max canine
50
shows greater labiolingual measurement cervical 3rd than any antrior teeth
max canine
51
conical tapered or blunt pointed apex may curve labially
max canine
52
greatest crown bulk of mand canine
distal
53
it has bifurcated roots
mand canine
54
crowns appears longer than maxillaryand higher contact areas
mand canine
55
apex more sharply pointed
mand canine
56
tip of cusp is more nearly centered over root
mand canine
57
it has mammelons
max central
58
2 shallow devpt depression labially
max central
59
has perikymata
max central
60
cingulum is located off centered towards distal has lingual fossa
max central
61
has palatogingival grooves
max lateral
62
has more curvature with rounded incisal ridge and incisal angles
max lateral incisors
63
central is smaller than lateral
perm mand incisor
64
has labial inclination when occlusion is normal
mand incisor
65
smallest tooth in dental arch
mand central
66
bilaterally symmetrical
mand central
67
it has smallest root
mand lateral
68
has small smooth cingulum
mand lateral
69
larger than mand central
mand lateral
70
gies crown the appearance of being twisted slightly on its root base
mand lateral
71
junction of 2 syurface
line angle
72
junction of 3 surface
point angle
73
anterior have __ line angle posterior have __ line angle
ant 6 post 8
74
anterior and posterior teeth has __ point angle
4
75
v shaped space between proximal surface
embrasure
76
rounded protuberance found in incisal edge of newly erupted teeth
mamelons
77
occlusal or incisal eminence of teeth
cusp
78
small elevation extra formation of enamel
tubercle
79
an elongated v shape valley-in surface of tooth
sulcus
80
small pinpoint depression located at the junction of devpt groove
pit
81
linear depression on surface of a tooth
grooves
82
rounded or angular depressionon the surface of tooth
fossa
83
cleft or crevice on a tooth surface
fissure
84
process of shedding decidouos teeth
exfoliation
85
having same morphology of teeth
homodont
86
max palatal cusp 1st pm occludes
distal triangular fossa of 1st pm mand

Board Exam (11 decks)

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