Chapter 5- Developmental Abnormalities of Teeth
Quiz by Karen Beckerman
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20 questions
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- Q1Microdontia is a developmental anomaly in which one or more of the teeth arelargerdilaceratedfusedsmaller30s
- Q2Microdontia is a developmental anomaly in which one or more of the teeth aresmallerlargerfuseddilacerated30s
- Q3Macrodontia (teeth that are larger than normal) is classified in the same way as microdontia: true macrodontia, relative macrodontia, macrodontia of a single tooth. True or False?FalseTrue30s
- Q4Gemination is uncommon and occurs when a single tooth germ attempt to divide into how many teeth?threefourmultipletwo30s
- Q5Fusion occurs from the union of two separate adjacent tooth germs. Clinically, fused teeth appear as a single large______that occurs in place of two normal teeth.molarcrownroot30s
- Q6Hypercementosis is defined as excessive dentin on the roots of teeth. True or False?False30s
- Q7The enamel pearl is a small, round enamel projection located on what surface of a tooth?crownroot30s
- Q8Concrescence is a condition where two adjacent teeth are united by what tooth structure?cementumenameldentin30s
- Q9Dilaceration refers to an abnormal_____in the root of a tooth.curve30s
- Q10Talon cusp is an accessory cusp located on the cingulum of a maxillary or mandibular permanent incisor. True or False?FalseTrue30s
- Q11Taurodontism describes a developmental dental anomaly where the teeth have elongated, large pulp chambers and short_____.rootscrownscuspscanals30s
- Q12Dens invaginaus, also called dens in dente occurs when the enamel organ invaginate into the______of a tooth before mineralization.rootcrown30s
- Q13Dens Evaginatus is an accessory enamel cusp found on what surface of a tooth?messiahocclusalinciseddistal30s
- Q14Supernumerary roots can involve any tooth and are most often seen in the maxillary and mandibular_____molars.thirdfirstsecond30s
- Q15Enamel Hypoplasia is the incomplete or defective formation of enamel, resulting i the alteration of tooth form or _____.sizeshapecolor30s