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RDH > DH105 Pre-Molars and Canines > Flashcards

DH105 Pre-Molars and Canines Flashcards

1
Q

The maxillary 1st premolar has a pronounced _________ on the Mesial side of the crown?

A

concavity

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2
Q

The height of contour on the lingual side of a premolar is in the

A

Middle 1/3

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3
Q

What tooth numbers are premolars?

A

Maxillary: 4,5,12,13
Mandibular: 20,21,28.29

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4
Q

The maxillary canine has a more _________ cusp compared to the mandibular canine.

A

Pointed

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5
Q

Mandibular first premolars have a large buccal cusp and a non functioning _______ cusp

A

Lingual

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6
Q

The mesial groove on a maxillary first premolar crosses the…

A

mesial marginal ridge

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7
Q

The mesial cusp ridge on a mandibular canine is nearly…

A

Horizontal

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8
Q

A maxillary 1st premolar has how many roots?

A

2, it is considered a Bifurcated root

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9
Q

The lingual cusp of the maxillary 1st premolar is…

A

functioning

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10
Q

How many lobes is a canine made of?

A

4

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11
Q

The mesial side of a mandibular canine is nearly _______ from crown to root

A

Straight

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12
Q

The maxillary first premolar has a deep _______ root groove

A

Mesial

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13
Q

What are the names of the 3 cusps on a 3 cusp mandibular second premolar?

A

Buccal Cusp
Mesiolingual cusp
Distolingual cusp

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14
Q

Mandibular second premolars have a _______ shaped groove pattern.

A

Y

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15
Q

The occlusal view of a mandibular first premolar is…..

A

Diamond Shaped

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16
Q

What tooth numbers are canines?

A

Maxillary: 6, 11
Mandibular: 22, 27

17
Q

The mandibular second premolar is the ONLY premolar to have a ______ groove.

A

Lingual

18
Q

The height of contour on the buccal side of a premolar is in the _________.

A

Cervical 1/3 (like all teeth)

19
Q

The occlusal table of a premolar includes

A

Buccal cusp ridges
Mesial Marginal ridges
Distal Marginal ridges
Lingual cusp ridges

20
Q

The Maxillary second premolar has a more round occlusal surface than the first and it has more _____ grooves.

A

Supplemental

21
Q

What single rooted tooth has 3 cusps?

A

Mandibular second premolars

22
Q

A mandibular second premolar has how many cusps?

A

3

23
Q

What are the lobes of a canine?

A

3 of them are Facial/Labial Lobes and only 1 is a Lingual lobe that has a cingulum.

24
Q

The mesial cusp ridge on a maxillary canine is _______ then the distal cusp ridge.

A

Shorter

RDH (1 decks)

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