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Related Flashcards
Cards In This Set
| Front | Back |
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1- Which hard tissue of the tooth forms last?
a) Enamel b) Dentin c) Cementum |
C. Cementum
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3- What do developmental grooves or lines separate?
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Developmental lobes
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4- From what lobe does the cingulum of an anterior tooth form?
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Lingual lobe
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5- What is a rudimentary lobe of the maxillary first molar called ?
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Lobe or Cups of Carabelli
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6- Which teeth erupt first, the deciduous first molar or the canines?
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First Molar
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7- Which of the following staments are ussually true about eruption?
a) Girl's teeth erupt early than boys teeth b) Maxillary teeth before their mandibular counterparts c) Teeth in both jaws do not erupt in pairs d) The eruption sequence varies little from person to person |
A. Girls's teeth erupt early than boys teeth
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8- Name the first permanent teeth to erupt in the oral cavity
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Mandibular first molar
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9-Of the following, which is the only acceptable dental term?
a) bicuspid b) premolar c) milk teeth d) baby teeth |
B. premolar
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11- With which teeth does the phenomenon of mesial drift occur, and what does it do?
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The phenomenon of mesial drift occur on the all permanent molars, the molars occupy the remain space toward the midline.
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12- With teeth are the most likely to be congenitally missing?
a) Central incisors b) Lateral incisors c) third molar d) canine |
C) third molar
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13- Name the structure now worn off that used to be present of the incisal ridge of Fig. 5.9
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Mamelons
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14- How many lobes are present in the mandibular premolar in Fig. 9.10? ( hint: It has tree cusp)
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5 lobes
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15- What the period of dentition for a 12 years old boy ?Give two possible reason for each period of dentition.
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Mixed dentition and permanent dentition.
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16- When of period of primary dentition end?
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When the first permanent teeth erupt ( first molar or central incisors)
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17- Wha deciduous teeth might an 11 years old still have?
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Deciduous mandibular canines and first and first and second molars; deciduous maxillary canines and first and first and second molars.
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