- A. Hypertrophy
- B. Atrophy
- C. Hyperplasia
- D. Metaplasia
Growth Disorders and Neoplasia
-
Increased proliferation of cells is called____
-
Rodent ulcer is most commonly seen on_____
- A. Face below alatragus line
- B. Face above alatragus line
- C. Anywhere on hairless skin
- D. All of the above
-
Carcinogens induce tumours, they are____
- A. Chemicals
- B. Radiation
- C. Viruses
- D. All of the above
-
Most tumours are _______
- A. Biclonal in origin
- B. Monoclonal in origin
- C. Multiclonal in origin
- D. None of the above
-
The predisposing factor for squamous cell carcinoma ______
- A. Solar keratosis
- B. Chronic ulcers
- C. Leukoplakia
- D. All of the above
-
Nevus cell are____
- A. Modified melanocytes
- B. Cells containing excessive melanin pigment
- C. Melangocytes which are functionally more active
- D. large melanocytes
-
Anaplasia is_____
- A. Lack of functional differentiation
- B. Lack of structural differentiation
- C. Is a characteristic feature of malignancy
- D. All of the above
-
Tumour arising from secetory and glandular epithelium are_____
- A. Adenomas
- B. Adenosarcomas
- C. Angiomas
- D. Both A and B
-
Tumour which shows origin from more than one germ layers is known as_____
- A. Teratoma
- B. Plemorphic tumours
- C. Choristoma
- D. Hamartoma
-
Immune response to tumour is mediated by_____
- A. Cytotoxic T – lymphocytes
- B. Natural killer cells
- C. Humoral mechanism
- D. All of the above