Category: Physical and Chemical Injuries Objective Questions

300+ TOP Physical & Chemical Injuries MCQs and Answers Quiz

Physical and Chemical Injuries Multiple Choice Questions

  1. Internal resorption is characterized by:
    A. pain on percussion
    B. Slow dull continuous pain
    C. No characteristic feature, symptom free
    D. Increased pulpal pain when laying down
  2. Loss of tooth surface because of chemomechanical action is known as:
    A. Abrasion
    B. Erosion
    C. Abraction
    D. Attrition
  3. Sloughing of necrotic epithelium is characteristic of:
    A. Aspirin burn
    B. Denture sore mouth
    C. Traumatic ulcer
    D. Contact dermatitis
  4. Perleche is caused by:
    A. decreased interdental space
    B. increased interdental space
    C. Lack of Vit-C
    D. Trauma to the corners of the mouth
  5. Bismuth intoxication is manifested as:
    A. pigmentation is areas of inflammation
    B. Burtonian line
    C. Gingiva
    D. Blackish line in the mucosa
  6. Silver tattoo is due to:
    A. deposition of Ag Amalgam in Mucosa
    B. deposition of Ag Amalgam in Bone
    C. deposition of Ag Amalgam in Dentin
    D. deposition of Ag Amalgam in Enamel
  7. In a 2 year old child, a bluish dome shaped swelling on the inner side of the lip is mostly:
    A. Hematoma
    B. Mucocoele
    C. Hemangioma
    D. None of the above
  8. Mucooceles are rarely seen in the:
    A. Lower lip
    B. Upper lip
    C. Buccal mucosa
    D. Floor of the mouth
  9. Eighty percent of all salivary stones occur in:
    A. Parotid
    B. Submandibular
    C. Sublingual
    D. Minor salivary glands
  10. Enlargement of lip occurred with in seconds to 24 hours is:
    A. Angioedema
    B. Mucocoele
    C. Herpes
    D. Fibroma
  11. Angular stomatitis:
    A. can be a concomitant of any candidal infection
    B. is seen mainly in adults
    C. may be associated with streptococcus
    D. may be a sign of anaemia
  12. Cyst without lining is:
    A. Radicular cyst
    B. Dentigerous cyst
    C. Naso palatine duct cyst
    D. Hemorrhagic / Traumatic bone cyst
  13. The etiology of angioedema is:
    A. Sensitivity to acrylic resin
    B. Using ACE inhibitors
    C. Hereditary
    D. All of the above
  14. A patient with emotional problems, increased salivation; pallor of oral mucosa and a grayish blue discoloration of the gingiva. These findings are most consistent with a clinical impression of:
    A. Cherubism
    B. Cretinism
    C. Pierre Robin Syndrome
    D. Lead poisoning

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