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DA chapter 9 test Test

Enter the letter for the matching Answer
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1.
The developmental groove resulting from an imperfect union where the lobes come together and decay is often initiated is called?
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2.
What is an oblique ridge?
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3.
The dividing point of a multiple rooted tooth is a________
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4.
The clinical crown is defined as__________?
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5.
All deciduous teeth are fully erupted by what age?
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6.
which teeth are sometimes congenitally missing?
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7.
Which tooth has a nonfunctional lingual cusp?
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8.
Which teeth are the cornerstone of the mouth?
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9.
The tooth surface on the cheek side is called?
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10.
The union of two triangular ridges that produce one ridge is called?
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11.
T/F....Deciduous teeth have larger pulp chambers and extra care must be taken when coronal polishing to prevent overheating the tooth
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12.
What is furcation?
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13.
Which teeth in the permanent detention are the farthest from the midline?
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14.
How many deciduous teeth are in each arch?
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15.
Which tooth has the cusp of carabelli?
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16.
The convex area on the lingual surface of an anterior tooth is called?
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17.
The three bulges on the incisal edge of a newly formed tooth are called?
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18.
The first permanent teeth to erupt are?
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19.
Which pre molar is most often removed for orthodontic purposes?
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20.
The opening in the apical portion of the root is called?
A.
A fissure
B.
The dividing point of a multirooted tooth
C.
3 years
D.
The apical foramen
E.
maxillary laterals
F.
The part of the tooth that is visible in the mouth
G.
furcation
H.
Mandibular 1st pre molar
I.
The canines/cuspids
J.
True
K.
The Maxillary 1st molar
L.
The transverse ridge
M.
The Maxillary 1st pre molar
N.
mamelons
O.
buccal
P.
Elevated area of enamel that extends obliquely across the occlusal of the tooth
Q.
Ten
R.
The cingulum
S.
The 3rd molars
T.
Mandibular 1st molars
Type the Answer that corresponds to the displayed Question.
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21.
The adult detention has on average how many permanent teeth?
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22.
Canine/Cuspid to Canine/Cuspid teeth are all...
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23.
A shallow rounded or angular depression found on the tooth surface is called?
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24.
The elevated area of enamel that forms the mesial and distal borders is called?
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25.
Which teeth play an important role in speech?
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26.
A linear depression forming a groove that extends from the middle of the buccal surface to the occlusal surface is called?
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27.
A tooth with two roots is called?
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28.
Which tooth has the longest root in the maxillary arch?
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29.
Which tooth has 2 pulp canals in one root?
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30.
Usually by age_____all deciduous teeth have been exfoliated.

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