Oral Pathology-bone Diseases Exercises

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Oral Pathology-bone Diseases Exercises - Quiz

10 Questions 10 Minutes


Questions and Answers
  • 1. 
    Which of the following is the oral cavity findings for brittle bone diseases?
    • A. 

      Dentinogenesis imperfecta

    • B. 

      Only primary dentitions are affected

    • C. 

      Hypoplastic maxilla with high palatal arch and open bite

    • D. 

      Lion-like facial deformity

  • 2. 
    Scorbutic gingivitis is an oral manifestations found in people with...
    • A. 

      Vitamin C deficiency (Scurvy)

    • B. 

      Vitamin D deficiency

    • C. 

      Rickets

    • D. 

      Paget's disease of bone

  • 3. 
    All of the following is TRUE about Juvenile ossifying fibroma EXCEPT:
    • A. 

      Associate with cranio facial fibrous dysplasia

    • B. 

      Have two pattern histologically; trabecular and psammomatoid

    • C. 

      Paresthesia may be noted

    • D. 

      Well circumscribed but not encapsulated histologically

  • 4. 
    Which of the following is TRUE regarding to fibro-osseous lesion?
    • A. 

      Polyostic fibrous dysplasia is more common in maxilla than mandible

    • B. 

      Monostotic fibrous dysplasia is more painful than polyostic fibrous dysplasia

    • C. 

      Radiographically appears as ground glass in mature stage

    • D. 

      Radiotherapy is not contraindicated

  • 5. 
    All of the following statements are TRUE about cherubism EXCEPT:
    • A. 

      The basic defect is in collagen type II

    • B. 

      Increased alkaline phosphatase enzyme level

    • C. 

      Surgical removal and radiation is contraindicated

    • D. 

      It is hereditary bone diseases

  • 6. 
    Blue sclera is evident and associated with heart valve defects are refer to which bone disease?
    • A. 

      Osteogenesis imperfecta

    • B. 

      Osteopetrosis

    • C. 

      Cleidocranial dysplasia

    • D. 

      Achondroplasia

  • 7. 
    All of the following are TRUE about the osteopetrosis EXCEPT:
    • A. 

      Lack of estrogens leading to osteoclastic predominates

    • B. 

      Transverse bands of varying density producing zebra like effect which may be seen radiographically

    • C. 

      Associate with facial deformity leading to hypertelorism

    • D. 

      Compression of various cranial nerve leading to blindness and deafness

  • 8. 
    Which of the following is NOT the oral manifestation of cleidocranial dysplasia?
    • A. 

      Enlarged pulp chambers of primary dentition

    • B. 

      Prognathic mandible

    • C. 

      Prolonged retention of deciduous teeth and delayed eruption of permanent teeth

    • D. 

      Roots are short, hooked, curved and thinner than normal

  • 9. 
    Which bone disease give clinical features of curved lower spine which is a condition that called as lordosis and leading to kyphosis?
    • A. 

      Achondroplasia

    • B. 

      Mc-Cune Albright syndrome

    • C. 

      Ossifying-fibroma

    • D. 

      Paget's bone disease

  • 10. 
    Which of the following is a TRUE statement?
    • A. 

      Letterer-Siwe is the chronic disseminated form of the disease

    • B. 

      Electron microscope finding of Birebeck granules structure that found in Hand-Schuller-Christian diseases

    • C. 

      Dowager's hump result in gigantism patients due to their height

    • D. 

      Hpercalcaemia is manifested by poor muscle tone of a patient with hyperparathyroidism

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