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DHYG 110: Lecture Test Incisors & Canines (Oct. 5)

Quiz by Schweitzer, Marlee

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79 questions
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  • Q1
    what are the tooth numbers of the maxillary central incisors?
    #8 & 9
    30s
  • Q2
    what anterior tooth has a prominent lingual surface with a SHARP cusp tip?
    the MAXILLARY canines are sharp
    30s
  • Q3
    what group are tooth numbers #7 & 10 in/what are they called?
    the maxillary lateral incisors
    30s
  • Q4
    what teeth have an eruption date of 7-8 years? (there are 2 different ones)
    maxillary central incisors & mandibular lateral incisors
    30s
  • Q5
    what is the eruption date for #23 & 26, and #8 & 9
    7-8 years for both
    30s
  • Q6
    how many lobes of development do ALL anterior teeth have (canine to canine)?
    4 lobes of development
    30s
  • Q7
    what is the most definitive way to tell L from R on maxillary central incisors?
    look at the incisal edge because it is a right angle/90 degrees on the mesial side (mesial outline = straight) while the distal side is more rounded (distal outline = rounded)
    30s
  • Q8
    what is the double-check way to tell L from R on maxillary central incisors?
    the CEJ curve is deeper on mesial side and flatter on distal side (#8 & 9)
    30s
  • Q9
    what is the fossa on maxillary central incisors?
    a depression on the lingual side (#8 & 9)
    30s
  • Q10
    what is the cingulum on maxillary central incisors?
    the 4th lobe of development that kind of sticks out as a round lump near the CEJ (#8 & 9)
    30s
  • Q11
    what ridges are present on maxillary central incisors?
    mesial & distal marginal ridges (#8 & 9)
    30s
  • Q12
    what shape does the crown of a maxillary central incisor have when viewed from the proximal (in-between teeth) view?
    the outline closer to the mesial side forms a triangle on the crown (#8 & 9)
    30s
  • Q13
    when looking at the incisal view of maxillary central incisors, how does the lingual side look compared to the labial side?
    lingual view looks more rounded and tooth narrows at the lingual side, but labial view is flat (#8 & 9)
    30s
  • Q14
    when looking at maxillary central incisors from the incisal view, what does the incisal edge look like and what might be present on it in children?
    incisal edge is straight and there might be 3 mamelons, or lobes of development, present... commonly seen on younger kids (#8 & 9)
    30s
  • Q15
    what is another name for the height of contour of a maxillary central incisor? what is the height of contour?
    AKA crest of curvature, it is the widest part of the tooth (#8 & 9)
    30s

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