DA Chapter 9 FINAL Tooth Morphology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| How many teeth are in the deciduous dentition? | 20
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| The surface of the tooth that is away from the midline is? | Distal
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| Three bulges on the incisal edge of the newly erupted central incisor are? | Mamelons
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| Except for the third molar, the maxillary tooth that has the most anomalies is the? | Lateral
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| The cusp on the mandibular second molar that is normally the smallest is the? | Disto-Lingual
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| The cusp on the mesial lingual surface of the permanent maxillary first molar is the? | Cusp of Carabelli
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| The permanent teeth that replace the primary teeth are called what? | Succedaneous
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| The number of molars in a permanent dentition is? | 12
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| When there are 2 roots on a single tooth, they are said to be? | Bifurcated
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| A convex area on the lingual surface of the anterior teeth, near the gingiva is called the? | Cingulum
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| T/F The anterior sexant is made from the six front teeth. | True
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| T/F The area between the apical third of the root and the cervical third of the root is called the middle third of the root. | True
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| T/F A development groove that has an imperfect union where the lobes join is called a fissure. | True
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| T/F A convex surface means that the surface is recessed. | False
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| T/F A marginal ridge is an elevated area of enamel that forms the mesial and distal borders of the occlusal surface of the posterior teeth. | True
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| The surface that is towards the midline is called? | Mesial
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| The surface that is away from the midline is called? | Distal
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| The anatomical crown portion of the tooth covered with? | Enamel
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| The anatomical root is the portion of the tooth covered with? | Cementum
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| The primary dentition consists of? | Central, Lateral, Canine, 1st and 2nd Molars
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| These teeth are used to pulverize food... | Pre molar
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| These teeth are used for the chewing process... | Molar
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| The teeth that are farthest from the midline? | 3rd molar
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| There are ____ posterior sextants an arch. | 2
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| The area on the crown of the tooth that is closest to the incisal edge on the anterior tooth is called the? | Incisal Third
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| The area on the crown of the tooth between the incisal third and the cervical third is called the? | Middle third
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| Define Midline... Maxillary Mandibular | Imaginary line dividing the arches in half
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| Define Quadrant... | Imaginary line dividing into 4 quads
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| Define Maxillary... | upper arch
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| Define Mandibular... | lower arch
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| The primary first molar is replaced by an adult... | pre molar
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| By what age is the last primary tooth exfoliated? | 12
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| What age group has a mixed detention? | 6-12
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| What tooth has a non functioning lingual cusp? | The mandibular 1st pre-molar
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| Which pre-molar has 2 roots? | Maxillary 1st pre-molar
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Created by:
Robyn Brandenburg
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