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19 Cards in this Set
- Front
- Back
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1. The mand lateral incisor is the ____ tooth from the midline in the
mandibular arch. |
second.
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2. The mand lateral incisor shares a mesial contact with the mand central incisor.
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True
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3. The mand lateral incisor has a distal contact with the mand canine,
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True
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4. List the Universal, FDI, and Palmer notations for the MAND right and left lateral incisors:
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LEFT: (universal = 23); (Palmer:┌2); (FDI: 3‐2)
RIGHT: (universal = 26); (Palmer: 2┐); (FDI: 4-2) |
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5. The mandibular lateral incisor is smaller in all respects than the mandibular
centrals. |
FALSE (it is larger)
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6. The primary function of the mand lateral incisors is to:
a. grind food b. crush food c. pierce food d. cut into food |
D
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7. Complete the developmental chart for the mand lateral incisor.
a. Initiation of calcification: _______ months b. Completion of enamel: _____________ years of age c. Eruption: ____ years of age d. Completion of root: ______________ years of age. |
(a = 3 to 4); (b = 4 to 5); (c = 7 to 8); (d = 10)
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8. From a labial aspect, the mesial and distal heights of contour will appear to be in
the _______ third of the tooth. |
Incisal
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9. From a lingual aspect, the mesial and distal outlines of a MAND lateral incisor are similar to the labial outlines.
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True
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10. The cingulum on a MAND lateral incisor is offset slightly to the distal, which creates a distal offset of the CEJ.
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True
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11. The proximal contact areas of a MAND lateral incisor are located in the incisal
third of the tooth. |
True
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12. From an incisal view, the cingulum of a mand lateral incisor appears to be offset
towards the distal. |
True
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13. The distal surface of a MAND lateral incisor:
a. is slightly shorter incisocervically than the mesial b. is slightly longer incisocervically than the mesial c. shows less CEJ incisal curvature than the mesial d. shows more CEJ incisal curvature than the mesial e. has a contact area lower on the distal than that of the mesial side f. has a contact area at the same incisocervical level as the mesial side g. has a contact are higher on the distal than the mesial |
a, c, e
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14. From an incisal view, a MAND lateral incisor exhibits a straight incisal edge mesiodistally.
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FALSE (it has a curve to the lingual on the distal half of the
edge) |
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15. The crown of a mand lateral incisor can be described as appearing to be “twisted” on its root.
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True
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16. The distal contact of a mand lateral incisor is the most cervically placed of any
mandibular incisor contact. |
True
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17. A mand lateral incisor has a root that is usually shorter than the central incisor.
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FALSE (the lateral’s root is slightly longer)
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18. The root of a mand lateral incisor is longer, but thinner than that of a mand central.
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FALSE (it is thicker)
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19. Circle the words that make the following statement true:
When present, the (mesial / distal) root concavity will be more pronounced than the (mesial / distal) concavity on a mand lateral incisor. |
distal ; mesial
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