Oral Pathology and Medicine MCQs

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The lateral spread of dental caries is facilitated mostly by the________?

A.Dentinoenamel junction

B.Enamel lamellae

C.Striae of Retzius

D.Enamel spindles

Submitted by: Academy of Pakistan

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The following site is the common involvement in case of Myositis ossificans________?

A.Hyoglossus

B.Massetor

C.Lateral pterygoid

D.Stylohyoid

Submitted by: Academy of Pakistan

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Bowen’s disease is________?

A.Vesiculobullous lesion of skins

B.Intro epithelial carcinoma

C.Benign neoplasm of the G.I.T

D.Ulcerative lesion of G.I.T

Submitted by: Academy of Pakistan

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A deep pit lined by enamel seen in the lingual surface of Maxillary lateral incipor is most likely to be________?

A.Enamel Hypoplasia

B.Enamel Pearl

C.Talon’s cusp

D.Dens in dente

Submitted by: Academy of Pakistan

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Butterfly rash is typically seen in:________?

A.None of the above

B.Herpes simplex

C.Scleroderma

D.Systemic lupus erythematosus

Submitted by: Academy of Pakistan

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Premature exfoliation of deciduous teeth is seen in________?

A.Hyper phosphtasia

B.Hypophosphatemia

C.Hypophosphatasia

D.Hyperparathryroidism

Submitted by: Academy of Pakistan

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Sialolith in the excretory duct, will result in________?

A.Chronic sialadenitis

B.Pleomorphic adenoma

C.Mucous retention cyst

D.rupture of the duct

Submitted by: Academy of Pakistan

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Down’s syndrome is associated with all except________?

A.Periodontal disease

B.Retrognathia

C.Premature loss off deciduous teeth

D.Delayed eruption of deciduous teeth

Submitted by: Academy of Pakistan

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Salivary gland stone most commonly involves________?

A.Submandibular gland

B.Sub lingual glands

C.Lingual glands

D.Parotid gland

Submitted by: Academy of Pakistan

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Gemination of teeth occur due to________?

A.Fusion of two teeth after calcification

B.Division of a single tooth bud after calcification

C.Fusion of two teeth before calcification

D.Division of a single tooth bud before calcification

Submitted by: Academy of Pakistan

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A developmental abnormality characterized by the presence of fewer than the usual number of teeth is________?

A.Microdontia

B.Oligodontia

C.Dens is dente

D.Anodontia

Submitted by: Academy of Pakistan

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In Xerostomia the salivary pH is________?

A.Low

B.Unaffected

C.High

D.Increased in morning & decrease in day

Submitted by: Academy of Pakistan

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Persons with the greatest risk of oral cancer________?

A.Are old, chronic alcoholics and regularly and regularly use tobacco

B.Are middle aged have a poor oro-dental hygiene and regularly use tabacco

C.Have a poor oro-dental hygiene, nutritional deficiencies and are chronic alcoholics

D.Are young, have poor oro-dental hygiene and are heavy smokers

Submitted by: Academy of Pakistan

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Addison’s disease typically________?

A.Is an autoimmune disease

B.Steroids are contraindicated

C.causes hypopigmentation

D.Causes hypertension

Submitted by: Academy of Pakistan

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Difference between epithelium of oral cavity and cavity lining of cyst is ________-?

A.Stratum corneum

B.Stratum germinativum

C.Stratum lucidum

D.Stratum spinosum

Submitted by: Academy of Pakistan

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