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Dental Anatomy > Deciduous Maxillary 1st and 2nd Molars > Flashcards

Deciduous Maxillary 1st and 2nd Molars Flashcards

1
Q

The CEJ of the deciduous maxillary 1st molar dips more cervically on the (mesial/distal) half

A

mesial

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2
Q

T/F the deciduous maxillary 1st molar has a mesiobuccal buldge

A

t

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3
Q

The MD(L) dimension is (larger/smaller) than the MD(B) dimension for deciduous maxillary 1st molar

A

smaller

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4
Q

Why is the occlusal table for the deciduous maxillary 1st molar so narrow

A

because there is little space between the cusps (minimal intercuspal space)

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5
Q

Rank the cusp of the deciduous maxillary 1st molar in order from largest to smallest

A

ML-MB-DB-DL

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6
Q

What cusp is commonly missing from the deciduous maxillary 1st molar

A

DL

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7
Q

What is the pattern of the occlusal groove for the deciduous maxillary 1st molar

A

H- pattern

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8
Q

How many transverse ridges are present in the deciduous maxillary 1st molar

A

2

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9
Q

Name the cusps corresponding the the oblique transverse ridge in the deciduous maxillary 1st molar

A

ML-DB

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10
Q

Name the cusps for the other transverse ridge in the deciduous maxillary 1st molar

A

MB-ML

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11
Q

How many fossae does the deciduous maxillary 1st molar have? Names?

A

3- Central, distal, and mesial

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12
Q

How many grooves does the deciduous maxillary 1st molar have? Names?

A

3- Buccal, distobuccal, and central grooves

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13
Q

The deciduous maxillary 1st molar resembles which permanent tooth

A

maxillary premolar (but has roots of a molar)

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14
Q

Mesial contact of deciduous maxillary 1st molar

A

much more gingival than the distal due to prominent buccal ridge

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15
Q

Distal contact of deciduous maxillary 1st molar

A

More occlusal than mesial

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16
Q

The (mesial/distal) portion of the occlusal table is very small

A

distal

17
Q

Rank the roots according to size (largest-smallest) for the deciduous maxillary 1st molar

A

L-MB-DB

18
Q

The deciduous maxillary 2nd molar closely resembles what permanent tooth

A

Maxillary 1st molar

19
Q

Does the deciduous maxillary 2nd molar have a cusp of carabelli

A

yes

20
Q

The MB budge on the deciduous maxillary 2nd molar is (more/less) prominent than the bulge on the deciduous maxillary 1st molar

A

less

21
Q

Does the deciduous maxillary 2nd molar have a buccal ridge

A

yes

22
Q

What cusps in the deciduous maxillary 2nd molar make up the oblique ridge

A

DB-ML (same as deciduous maxillary 1st molar)

23
Q

Which cusp is bigger for the deciduous maxillary 2nd molar ML or MB

A

both same length (unlike deciduous maxillary 1st molar)

Dental Anatomy (10 decks)

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