Medical MCQs

5099 MCQs  (Page 364 of 510)

Incomplete fractures of the bone are called___________?
A. Comminuted fracture
B. Compound fracture
C. Simple fracture
D. Green stick fracture
All are desirable in the union of the fracture site except____________?
A. Formation of fibrous joint or pseudoarthrosis
B. Remodeling of bone
C. Formation of blood clot
D. Formation of procallus or osseous cells
The predisposing factor for squamous cell carcinoma __________________?
A. Solar keratosis
B. Chronic ulcers
C. Leukoplakia
D. All of the above
Anaplasia is_______________?
A. Lack of functional differentiation
B. Lack of structural differentiation
C. Is a characteristic feature of malignancy
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
Immune response to tumour is mediated by_______________?
A. Cytotoxic t – lymphocytes
B. Natural killer cells
C. Humoral mechanism
D. All of the above
Sunburst appearance and codmans triangle are seen in______________?
A. Osteosarcoma
B. Osteoma
C. Chondrosarcoma
D. None of the above
Which of the following is correct statement ?
A. Grading is the degree of macroscopic and microscopic differentiation of tumour
B. Staging is the extent of spread of tumour
C. Tnm and ajc systems can be used for staging malignant tumours
D. All of the above