All Free Oral Pathology and Medicine MCQs with Answers

• A. Sub epidermal bullous formation
• B. Severe burning pain
• C. Prominent crusting vesicles
• D. Unilateral occurrence

Explanation: Herpes zoster typically follows the distribution of one sensory nerve and therefore produces a unilateral vesicular eruption that does not…

• A. Lymphangioma and granular cell myoblastoma
• B. Lipoma and fibroma
• C. Neuroblastoma and lipoma
• D. Lymphangioma and fibroma

Explanation: The tongue is a frequent site for lymphangioma and granular cell tumour because it contains abundant lymphatic tissue and skeletal muscle.

• A. Erythema migrans
• B. Median rhomboid glossitis
• C. Apthous ulcer
• D. Chemical brun

Explanation: Median rhomboid glossitis appears as a sharply demarcated, red or rhomboid area of depapillation on the midline dorsum just anterior to…

• A. Fungiform papillae
• B. Circumvallate papillae
• C. Filiform papillae
• D. Taste buds

Explanation: Hairy tongue results from elongation and enlargement of the filiform papillae, which retain debris, bacteria and pigment and create a…

• A. Excision of the lesion
• B. Penicillin therapy
• C. Topical application of Nystatin
• D. Routine observation at recall time

Explanation: Geographic tongue is benign and usually asymptomatic, so reassurance and routine observation are appropriate.

• A. Pain in the tongue
• B. Burning of the tongue
• C. Swelling of the tongue
• D. White patch on tongue

Explanation: Glossodynia literally means pain in the tongue and may be experienced as soreness or burning.

• A. Sublingual muosa
• B. Lateral borders of tongue
• C. Soft palate
• D. Buccal mucosa

Explanation: Oral hairy leukoplakia typically appears as a non-scrapable, vertically corrugated white lesion on the lateral borders of the tongue.

• A. Glossopyrosis
• B. Glossodynia
• C. Glossitis
• D. Glossolgia

Explanation: Glossopyrosis means a burning sensation of the tongue, from the Greek roots for tongue and burning.

• A. Inflammation of the tonge
• B. Persistence of tuberculum impar
• C. Hypertrophy of filiform papillae
• D. Atrophy of filiform papillae

Explanation: The traditional developmental explanation for median rhomboid glossitis is persistence of the embryonic tuberculum impar in the midline of…

• A. Hemangioma
• B. Lymphoma
• C. Epulis fissuratum
• D. Epithelioma

Explanation: A blue, soft mass that compresses and blanches indicates a blood-filled vascular lesion, most commonly a hemangioma.

• A. Enamel deficiency
• B. Dentin deficiency
• C. Chromogenic bacteria
• D. Material alba

Explanation: Frequent green stains in children are usually extrinsic stains produced by chromogenic bacteria adhering to the cervical tooth surfaces.

• A. Floor of mouth
• B. Soft palate
• C. Buccal mucosa
• D. Hard palate

Explanation: The hard palate is the most frequently reported intraoral site for a pigmented nevus, although the buccal mucosa can also be involved.

• A. Denture sore mouth
• B. Aspirin burn
• C. Traumatic ulcer
• D. Contact dermatitis

Explanation: Aspirin held against the mucosa causes a chemical burn, producing necrosis followed by sloughing of the superficial epithelium.

• A. deposition of Ag Amalgam in Dentin
• B. deposition of Ag Amalgam in Bone
• C. deposition of Ag Amalgam in Mucosa
• D. deposition of Ag Amalgam in Enamel

Explanation: A silver or amalgam tattoo occurs when metallic amalgam particles become embedded in the oral mucosa, producing a localized blue-gray or…

• A. Hematoma
• B. None of the above
• C. Hemangioma
• D. Mucocoele

Explanation: A mucocele is a bluish, dome-shaped fluctuant swelling caused by mucus extravasation or retention, and it is common in children.

• A. Submandibular
• B. Parotid
• C. Sublingual
• D. Minor salivary glands

Explanation: About 80% of salivary calculi occur in the submandibular gland. Its more viscous, mucin-rich saliva and the long, upward course of Wharton…

• A. Mucocoele
• B. Angioedema
• C. Herpes
• D. Fibroma

Explanation: Angioedema causes sudden, transient swelling from increased vascular permeability, often appearing within minutes to 24 hours.

• A. 6 days
• B. 2-6 weeks
• C. 10-12 weeks
• D. 18 mouths

Explanation: Infantile oral thrush commonly appears during the first few weeks of life, particularly around 2 to 6 weeks.

• A. Occurs only in elderly
• B. Is caused by a gram -ve bacteria
• C. Responds to nystatin
• D. Is seen clinically as a proliferative lesion

Explanation: Thrush is oral candidiasis, a fungal infection that commonly responds to topical nystatin.

• A. Actinomyces
• B. None of the above
• C. Blastomyces
• D. candida albicans

Explanation: Denture sore mouth, or denture stomatitis, is most commonly associated with Candida albicans growing beneath an ill-fitting or…