DA Compendium page 5 Flashcards

1
Q

Which tooth has the greatest M-D crown dimension of any any anterior tooth (widest)

A

Maxillary Central Incisor

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2
Q

Which tooth has the smallest M-D crown dimension of any Maxillary tooth?

A

Maxilary Lateral Incisor

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3
Q

The M curvature of cervical line toward the incisal is the greatest in which maxillary tooth?

A

Maxillary Central Incisor

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4
Q

Which tooth has the smallest crown dimensions of any tooth?

A

Mandibular Central Incisor

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5
Q

Which tooth has the most developmental anomalies (exempting 3rd molars)

A

Maxillary Lateral Incisor

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6
Q

The incisal ridge of Maxillary Central Incisors is found in which position?

A

Centered labiolingually

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7
Q

The incisal ridge of Maxillary Lateral Incisors is found in which position?

A

Centered labiolingually

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8
Q

Which tooth is said to have a bilateral symmetric crown?

A

Mandibular Central Incisor

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9
Q

Describe the position of the crown of the Mandibular Lateral incisor

A

Crown is “twisted” on root

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10
Q

Which tooth has the most cervically located contact area of any incisor?

A

Maxillary Lateral incisor

centered distal contact area

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11
Q

T or F, Proximal contact areas in Mandibular Central Incisors are found at the same level –> Junction of Incisal 1/3 and Middle 1/3

A

False, they are found at the same level but at INCISAL 1/3

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12
Q

Which tooth has Proximoincisal line angles that are the sharpest of any tooth?

A

Mandibular Central Incisors

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13
Q

Which tooth has M-D and F-L dimensions closer than any other anterior tooth?

A

Maxillary Lateral Incisor

M-D (6.5 mm) & F-L (6.0 mm)

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14
Q

What are the 3 unique characteristics that the mandibular central incisor shares with mandibular lateral incisor

A

a) fewest facial developmental depressions, lines & grooves
b) smoothest lingual surface contours
c) least developed cingulum

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15
Q

Describe the position of the incisal edge in Mandibular Central incisors

A

Incisal edge is lingual to faciolingual bisector (shared with all mandibular anterior teeth)

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16
Q

T or F, From the medial view in a mandibular lateral incisor, one can see the lingual portion of DMR

A

True

17
Q

Describe the incisal edge of Mandibular lateral incisors as it moves from mesial to distal

A

Distal, incisal ridge curves lingually

18
Q

Describe the MI and DI line angles in Mandibular lateral incisors

A

MI line angle sharp

DI less so