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Maxillary and Mandibular PreMolars > Maxillary and Mandibular PreMolars > Flashcards

Maxillary and Mandibular PreMolars Flashcards

1
Q

What teeth are #5 and 12?

A

First Maxillary PM

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2
Q

What teeth are #4 and 13?

A

Second Maxillary PM

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3
Q

What teeth are #28 and 21?

A

First Mandibular PM

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4
Q

What teeth are #29 and 20

A

Second Mandibular PM

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5
Q

What tooth has a diamond crown outline?

A

First Mandibular PM

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6
Q

Which tooth has either a square or circular crown outline?

A

Second Mandibular PM

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7
Q

What tooth has a rectangular occlusal table?

A

Second Maxillary PM

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8
Q

Do all the PM have a buccal ridge?

A

Yes

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9
Q

Which PM has a transverse ridge?

A

First Mandibular PM; First Maxillary PM usually does not have a transverse ridge because of the fusion of the triangular ridges.

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10
Q

Which teeth are tilted lingually?

A

The Mandibular Premolars

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11
Q

Which tooth has a mesial linguo groove that extends to the lingual side?

A

The Mandibular First PM

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12
Q

Which cusp is larger on a Mandibular second molar that has two lingual cusps? ML or DL?

A

ML is larger than DL but smaller than the Facial cusp

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13
Q

Which tooth has very steep triangular ridges?

A

Maxillary first PM

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14
Q

Out of the First and Second PM, which have more supplementary grooves?

A

The Second PM

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15
Q

Which tooth has a comma shaped groove?

A

The Mandibular PM

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16
Q

Which tooth has a deep depression on the MF side?

A

The Maxillary First PM

17
Q

In general, which PM has a smaller central groove?

A

The Second PM

18
Q

Which tooth has a distinctive distal notch?

A

Mandibular Second PM

19
Q

Which is larger: First PM or Second PM?

A

Second PM

20
Q

What is the shape of the First Maxillary PM occlusal table?

A

Triangular

21
Q

For Mandibular First PM, which marginal ridge is 45 degrees and which is nearly horizontial?

A

The marginal ridge is 45 degrees and the distal is almost horizontial

22
Q

In general, which PM are more blunt?

A

The second PM

23
Q

What is the difference between square and circular crown types for mandibular second molars as far as cusps?

A

Square has three cusps, and circular has two cusps.

Maxillary and Mandibular PreMolars (1 decks)

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