Free Oral Mucosal Lesions MCQs with Answers

234 Oral Mucosal Lesions MCQs from Oral Pathology and Medicine, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

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234 questions · page 5 of 12

  • A. TMJ pain dysfurction symdnome
  • B. TMJ bony ankylosis
  • C. TMJ fibrous ankylosis
  • D. Ear infection

Explanation: Preauricular pain with joint grating and limited opening is typical of temporomandibular joint pain-dysfunction syndrome.

Correct answer: TMJ pain dysfurction symdnome
  • A. Costen's syndrome
  • B. Traumatic arthritis of T.M J
  • C. Myofacial pain dysfunction syndrome
  • D. Ostearthritis

Explanation: Myofascial pain dysfunction syndrome commonly combines jaw-muscle pain and tenderness with joint clicking and restricted mandibular…

Correct answer: Myofacial pain dysfunction syndrome
  • A. An analgesic effects
  • B. Analgesic and anti-inflammatory effect
  • C. Inhibitory effect on synovial membrane
  • D. An anti-inflammatory effect

Explanation: Corticosteroids are used in TMJ arthritis primarily because they suppress inflammation within the joint and synovium.

Correct answer: An anti-inflammatory effect
  • A. Premolar region
  • B. Canine region
  • C. Molar region
  • D. Incisor region

Explanation: Torus mandibularis most commonly occurs bilaterally on the lingual aspect of the mandible in the premolar region.

Correct answer: Premolar region
  • A. Oral cancer
  • B. fungal infection
  • C. Leukoplakia
  • D. Burning sensation of tongue

Explanation: Median rhomboid glossitis is strongly associated with chronic Candida infection and appears as a smooth, erythematous rhomboid area on the…

Correct answer: fungal infection
  • A. Lesions may be Bilaterally symmetrical on tongue
  • B. No treatment is required
  • C. Is a precancerous condition
  • D. May be related to emotional stress

Explanation: Geographic tongue is a benign, migratory inflammatory condition that may be symmetrical, require no treatment, and fluctuate with stress.

Correct answer: Is a precancerous condition
  • A. Hypertrophy of fungiform papillae
  • B. Hypertrophy of foliate papillae
  • C. Hypertrophy of circumvallate papillae
  • D. Hypertrophy of filiform papillae

Explanation: Hairy tongue results from elongation and increased keratin retention of the filiform papillae, producing a hair-like surface.

Correct answer: Hypertrophy of filiform papillae
  • A. Cysts associated with soft palate
  • B. Cystic swellings in neonates
  • C. Cysts of gingiva in growing children
  • D. Warts on the tongue

Explanation: Bohn's nodules are small keratin-filled cystic swellings found in the mouths of newborns, usually along the alveolar ridges.

Correct answer: Cystic swellings in neonates
  • A. Fat tissue embedded in buccal mucosa
  • B. Red spots
  • C. Present on the cheek mucosa lateral to angle of the mouth
  • D. All of the above

Explanation: Fordyce spots are harmless ectopic sebaceous glands that appear as multiple yellowish or pale spots, commonly on the buccal mucosa near…

Correct answer: Present on the cheek mucosa lateral to angle of the mouth
  • A. In anterior 2/3 of dorsal aspect
  • B. In posterior 1/3 of dorsal aspect
  • C. In anterior 2/3 of inferior surface
  • D. Near the base of tongue close to foramen caecum

Explanation: A thyroid remnant caused by failure of descent may occur at the tongue base as a lingual thyroid.

Correct answer: Near the base of tongue close to foramen caecum
  • A. None of the above
  • B. Infiltration of neutrophils
  • C. Both of the above
  • D. Infiltration of eosinophils

Explanation: The red areas of geographic tongue result mainly from loss or atrophy of filiform papillae, exposing the underlying vascular tissue.

Correct answer: None of the above
  • A. Vermilion of the lip
  • B. Alveolar ridge
  • C. Posterior tonsillar pillar
  • D. Palate

Explanation: Fordyce granules are ectopic sebaceous glands, most often seen on the buccal mucosa and vermilion, with some oral sites such as the…

Correct answer: Alveolar ridge
  • A. Hypotaurodont
  • B. Mesotaurodont
  • C. Hypertaurodont
  • D. Normal tooth

Explanation: Cynodont refers to a normal tooth form without apical displacement of the pulpal floor.

Correct answer: Normal tooth
  • A. Group II
  • B. Group I
  • C. Group III
  • D. Group IV

Explanation: In Veau's classification, group II includes isolated cleft palate involving the soft and hard palate without cleft lip.

Correct answer: Group II
  • A. Macrostomia
  • B. Cleft lip and palate
  • C. Fetal alcohol syndrome
  • D. Ectodermal dysplasia

Explanation: Cleft lip with or without cleft palate is the most common major congenital malformation affecting the face and jaws.

Correct answer: Cleft lip and palate
  • A. Fibromatosis gingiva
  • B. Focal epithelial hyperplasia
  • C. Oral melanotic macule
  • D. Hereditary intestinal polyposis syndrome

Explanation: Heck disease is focal epithelial hyperplasia, a benign HPV-related lesion producing multiple small papules or nodules of the oral mucosa.

Correct answer: Focal epithelial hyperplasia
  • A. Tuberculum impar and lateral lingual swellings
  • B. Hypobranhiral eminence and tuberculum impar
  • C. The two lateral lingual swellings
  • D. Some of the above

Explanation: The tongue develops when the two lateral lingual swellings fuse in the midline, so failure of their fusion produces a bifid tongue.

Correct answer: The two lateral lingual swellings
  • A. Black hairy tongue
  • B. Median rhomboid glossitis
  • C. Geographic tongue
  • D. Fissured tongue

Explanation: Broad-spectrum antibiotics disturb the normal oral flora and can allow chromogenic organisms to colonise the filiform papillae, producing…

Correct answer: Black hairy tongue
  • A. Absence of lingual frenum
  • B. Union between tongue and floor of mouth
  • C. Lingual frenum attached to the tip of tongue
  • D. Short lingual frenum

Explanation: True ankyloglossia involves an abnormal union or attachment of the tongue to the floor of the mouth.

Correct answer: Union between tongue and floor of mouth
  • A. Frey
  • B. Teacher Collins
  • C. Melkerson-Rosenthal
  • D. None of the above

Explanation: Melkersson-Rosenthal syndrome classically combines recurrent facial edema, granulomatous cheilitis and a fissured or plicated tongue.

Correct answer: Melkerson-Rosenthal