Pleomorphic adenoma arises from______________?

Related Mcqs:

1. Pleomorphic adenoma is______________?

   A. a teratomatous tumour of the salivary gland
   B. a neuroendocrine cell tumour
   C. multiple ectopic tissue proliferating in the salivary gland
   D. myoepithelial or ductal reserve cell origin

2. Intra Oral pleomorphic adenoma usually occurs in_______________?

   A. Buccal mucosa
   B. Upper lip
   C. Floor of the mouth
   D. Palate

3. The recurrence of pleomorphic adenoma is attributed to____________?

   A. Presence of an incomplete capsule
   B. Mixed origin
   C. Absence of capsule
   D. Perineural spread

4. Tubular (Canalicular) adenoma occurs on_____________?

   Tubular (Canalicular) adenoma occurs on:

   A. Upper lip
   B. Palate
   C. Lower lip
   D. Glingiva

5. A patient has asymptomatic painless burrowing ulcer in the palate, He might be suffering from______________?

   A. Syphilis
   B. Tuberculosis
   C. Histoplasmosis
   D. Actinomycosis

6. A patient showing brownish pigmentation and with normal laboratory findings may be suffering from______________?

   A. Addison’s disease
   B. fibrous dysplasia
   C. Neuro fibromatosis
   D. None of the above

7. A rhabdomyoma is a tumour origination from______________?

   A. Never tissue
   B. Smooth muscle
   C. Striated muscle
   D. Vascular endothelium

8. Static bone cyst is a cyst developing from______________?

   A. Infection of Salivary gland in the mandible
   B. Tissue of the odontogenic apparatus
   C. Tissue of the oral mucosa
   D. None of the above

9. A patient with multiple impacted supernumerary teeth and can bring his shoulders together is suffering from______________?

   A. Klinefelter’s syndrome
   B. Trisomy 21
   C. Down’s syndrome
   D. Cleidocranial dysostosis

10. Aplastic anemia results from______________?

    A. Cytotoxic drugs
    B. Whole body irradiation
    C. HIV infection
    D. All of the above