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mandibular molar > Quiz1 > Flashcards

Quiz1 Flashcards

1
Q

largest teeth in the mandibular arch

A

mandibular first molars

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2
Q

mandibular molars function

A

chewing and grinding

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3
Q

erupts at the age of 6 years

A

mandibular first molar

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4
Q

how many cusp does the mandibular first molar have

A

5

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5
Q

occurrence of a sixth cusp in the mandibular first molar

A

tuberculum intermedium /
tuberculum sextum

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6
Q

which sides of the crown is wider in the mandibular first molar

A

M-D

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7
Q

how many roots (mandibular first molar)

A

2 roots

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8
Q

mandibular first molar

what are the cusps visible on the buccal aspect

A

3 cusps
mesiobuccal cusp
distobuccal cusp
distal cusp

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9
Q

mandibular first molar

what separates the mesiobuccal cusp from the distobuccal cusp

buccal aspect

A

mesiobuccal groove

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10
Q

mandibular first molar

what separates the distobuccal cusp from the distal cusp

buccal aspect

A

distobuccal groove

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11
Q

mandibular first molar

what are the cusps visible on the lingual aspect

A

3 cusps
mesiolingual cusp
distolingual cusp
distal cusp

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12
Q

mandibular first molar

which side has longer cusps

B-L aspect

A

lingual aspect

mandibular first molar

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13
Q

mandibular first molar

what groove seperates the 2 cusps

lingual aspect

A

lingual groove

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14
Q

mandibular first molar

which side is wider

B-L aspect

A

buccal side

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15
Q

mandibular first molar

what is the convexity of both mesial and distal profiles of the lingual aspect

A

convex

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16
Q

mandibular first molar

height of contour

A

middle 3rd

17
Q

mandibular first molar

describe the mesial surface in its cervical third

mesial aspect

A

flat or concave

18
Q

mandibular first molar

where is it highly convex

A

middle 3rd and occlussal 3rd

19
Q

mandibular first molar

what are the cusps visisble on the mesial aspect

A

mesiobuccal
mesiolingual

20
Q

mandibular first molar

what connects the mesiobuccal cusp and the mesiolingual cusp

A

mesial marginal ridge

21
Q

in any mandibular roots, which root is broader B-L

A

mesial root

22
Q

mandibular first molar

which surface of the crown is narrower B-L

A

distal aspect

23
Q

mandibular first molar

what are the cusps visible from the distal aspect

A

distobuccal
ditsolingual
distal

24
Q

mandibular first molar

how many pits

A

3

25
Q

mandibular first molar

how many cusps

A

5

26
Q

mandibular first molar

what connects all the pits

occlusal aspect

A

central groove

27
Q

mandibular first molar

what does the central groove divide

occlusal aspect

A

lingual and buccal halves

28
Q

mandibular first molar

which cusp is the largest

A

mesiobuccal cusp

29
Q

mandibular first molar

which cusp is the smallest

A

distal cusp

30
Q

mandibular first molar

which cusps are sharper

A

lingual cusps

mandibular molar (1 decks)

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