Oral Pathology - Developmental Disorder

45 Questions | Total Attempts: 1553

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Oral Pathology Quizzes & Trivia

Oral pathology developmental disorders


Questions and Answers
  • 1. 
    Which terms refers to a defect present at birth?
    • A. 

      Anomaly

    • B. 

      Inherited defect

    • C. 

      Congenital defect

    • D. 

      Developmental defect

  • 2. 
    Which term refers to the origin and tissue formation?
    • A. 

      Odontogenesis

    • B. 

      Dentinogenesis

    • C. 

      Amelogenesis

    • D. 

      Cementogenesis

  • 3. 
    Which term refers to the joinign of teeth by cementum only?
    • A. 

      Fusion

    • B. 

      Gemination

    • C. 

      Twinning

    • D. 

      Concrescence

  • 4. 
    Which teeth are most often missing?
    • A. 

      Canines

    • B. 

      Third molars

    • C. 

      Lateral incisor

    • D. 

      Premolars

  • 5. 
    Which tooth is msot common supernumerary tooth?
    • A. 

      Mesiodens

    • B. 

      Distomolar

    • C. 

      Paramolar

    • D. 

      Hutchinson incisor

  • 6. 
    Which teeth most often appear smaller than normal?
    • A. 

      Mandibular premolars and maxillary third molars

    • B. 

      Maxillary premolars and mandibular third molars

    • C. 

      Mandibular lateral incisors and mandibular third molars

    • D. 

      Maxillary incisor and maxillary molars

  • 7. 
    Which term refers to the developmental anomaly that arises when a single tooth germ attempts to divide and results in the incomplete formation of two teeth?
    • A. 

      Fusion

    • B. 

      Gemination

    • C. 

      Concrescence

    • D. 

      Dilaceration

  • 8. 
    Which term refers to the developmental anomaly that arises from the union of two normally separated adjacent tooth germs?
    • A. 

      Fusion

    • B. 

      Gemination

    • C. 

      Concrescence

    • D. 

      Dilaceration

  • 9. 
    Which term refers to an abnormal angulation or curve in the root or cron of a tooth?
    • A. 

      Fusion

    • B. 

      Gemination

    • C. 

      Concrescence

    • D. 

      Dilaceration

  • 10. 
    Which term refers to a developmental anomaly in which teeth exhibit elongated large pulp chambers and short roots?
    • A. 

      Dens in dente

    • B. 

      Dens evaginatus

    • C. 

      Taurodontism

    • D. 

      Dilaceration

  • 11. 
    Which developmental anomaly is often associated with non vital tooth and periapical lesions?
    • A. 

      Dens in dente

    • B. 

      Dens evaginatus

    • C. 

      Taurodontism

    • D. 

      Talon cusp

  • 12. 
    Which of the following teeth most often exhibit supernumerary roots?
    • A. 

      Maxillary premolars

    • B. 

      Maxillary third molars

    • C. 

      Mandibular first molars

    • D. 

      Maxillary first molars

  • 13. 
    Which one of the following descriubes the appearance of enamel hypoplasia resulting from afebrile illness or vitamin deficiency?
    • A. 

      Pitting defects

    • B. 

      Yellowish brown discoloration

    • C. 

      Blackish brown staining

    • D. 

      Chalky white spots

  • 14. 
    Which one of the following is associated with enamel hypoplasia resulting from congenital syphillis?
    • A. 

      Turner's tooth

    • B. 

      Hutchinson's incisors

    • C. 

      Taurodont

    • D. 

      Dens evaginatus

  • 15. 
    Which one of the following decribes the appearance of enamel hypocalcification?
    • A. 

      Pitting defects

    • B. 

      Yellowish brown discoloration

    • C. 

      Blackish brown spots

    • D. 

      Chalky white spots

  • 16. 
    Which terms describes a tooth that has not erupted because of the lack of eruptive force?
    • A. 

      Ankylosed

    • B. 

      Impacted

    • C. 

      Embedded

    • D. 

      Fused

  • 17. 
    Which teeth are most often impacted?
    • A. 

      Maxillary and mandibular third molars

    • B. 

      Maxillary and mandibular first molars

    • C. 

      Mandibular cuspids

    • D. 

      Mandibular bicuspids

  • 18. 
    Which term describes a tooth in which bone hase fused to cementum and dentin and prvents the eruption of an underlying permanent tooth?
    • A. 

      Ankylosed

    • B. 

      Embedded

    • C. 

      IMPACTED

    • D. 

      Fused

  • 19. 
    Which cyst is not an odontogenic cyst?
    • A. 

      Dentigenerous cyst

    • B. 

      Primordial cyst

    • C. 

      Median palatal cyst

    • D. 

      Lateral periodontal cyst

  • 20. 
    The most common cause of the radicular cyst is
    • A. 

      Caries

    • B. 

      Trauma

    • C. 

      Malignant infiltration

    • D. 

      Food impaction

  • 21. 
    Whihc cyst is an odontogenic intraosseous cyst that forms around the the crown of a dveloping tooth?
    • A. 

      Coronal cyst

    • B. 

      Dentigerous cyst

    • C. 

      Lateral periodontal cyst

    • D. 

      Eruption cyst

  • 22. 
    Which cyst dvelops in place of a tooth?
    • A. 

      Dentigerous cyst

    • B. 

      Primordial cyst

    • C. 

      Follicular cyst

    • D. 

      Odonttogenic cyst

  • 23. 
    Which cyst is characterised by a unique hostologic appearnance and frequent reoccurance?
    • A. 

      Residual cyst

    • B. 

      Stafne's bone cyst

    • C. 

      Odontogenic keratocyst

    • D. 

      Eeruption cyst

  • 24. 
    The lateral periodontal cyst is defined by its location.  In which area is the lateral periodontal cyst most commonly found?
    • A. 

      Mandibular third molar area

    • B. 

      Maxillary tuberosity area

    • C. 

      Between the maxillary premolars

    • D. 

      Between the mandibular cuspid and first premolar

  • 25. 
    The teeth are vital with all of the following cysts except
    • A. 

      Nasopalatine canal cyst

    • B. 

      Cyst of the palatine papilla

    • C. 

      Radicular cyst

    • D. 

      Median mandibular cyst