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Oral Anatomy > Maxillary Lateral Incisor > Flashcards

Maxillary Lateral Incisor Flashcards

1
Q

Labial Aspect

What is the geometric shape of the crown in this view?

A

Trapezoid

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2
Q

Labial Aspect
Mesial Outline

The mesial outline of the permanent maxillary lateral incisor is similar to that maxillary permanent central incisor except that the mesioincisal angle is more

A

rounded

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3
Q

The Maxillary Lateral Incisor is smaller than the central incisor in all dimensions except

A

root length

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4
Q

Labial Aspect
Mesial Outline

The height of the mesial contour is at

A

the junction of middle and incisal thirds

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5
Q

Labial Aspect
Distal Outline

The distal outline is ______ than mesial outline

A

shorter

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6
Q

Labial Aspect
Distal Outline

It is more _____ than found in maxillary permanent
central incisor with a more _____ distoincisal angle

A

rounded, rounded

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7
Q

Labial Aspect
Distal Outline

The height of distal contour is at the __________________

A

center of the middle third.

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8
Q

Labial Aspect
Incisal Outline

It is formed by the ___________

A

incisal ridge

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9
Q

Labial Aspect
Incisal Outline

Mesial half of incisal outline is relatively ______ and
distal half is more ______ curving towards the cervical line to join the distal outline

A

straight, rounded

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10
Q

Labial Aspect
Cervical Outline

The cervical line is more ____ apically than that of maxillary permanent central incisor.

A

convex

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11
Q

Labial Aspect
Labial Surface within the Outlines

It is more ______ than that of maxillary permanent central incisor.

A

convex

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12
Q

Lingual Aspect

Geometric Shape

A

Trapezoid

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13
Q

Lingual Aspect

Crown outline

A

similar to the labial aspect

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14
Q

Lingual Aspect
Lingual Surface within the outlines

There is _______________ of proximal walls as seen in the maxillary permanent central incisor

A

LIngual Convergence

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15
Q

Lingual Aspect
Lingual Surface within the outlines

____________ are more prominent and stronger than
found on central incisor

A

Marginal ridges

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16
Q

Lingual Aspect
Lingual Surface within the outlines

_______ is deeper and well-circumscribed

A

Lingual Fossa

17
Q

Lingual Aspect
Lingual Surface within the outlines

_______ is more prominent

A

Cingulum

18
Q

Lingual Aspect
Lingual Surface within the outlines

There may be a _________________ crossing the
distal side of the cingulum extending on the root for a
varying length

A

deep developmental groove

19
Q

Lingual Aspect
Lingual Surface within the outlines

what is the name of the deep developmental groove that may be crossing the distal side of the cingulum extending on the root for a
varying length?

A

palatogingival or palatoradicular groove

20
Q

Mesial Aspect

Geometric shape

A

triangular

Oral Anatomy (9 decks)

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