2641. In pseudogout the crystals in synovial fluid are _________.
A. Calcium carbonate
B. Calcium Pyrophosphate
C. Calcium aaptite *
D. Uric acid
2642. Which of the following is a true tumour___________.
A. Bone cyst
B. Fibrous dysplasia
C. Nonosteogenic fibroma
D. Enchondroma *
2643. The best treatment of solitary bone cyst is ___________.
A. Simple curettage of cavity
B. Curettage beyond cavity walls and bone chips to fill the defect *
C. Wait and Watch
D. Fulgeration of cavity and grafting
2644. What is true reticulum cell sarcoma of bone ___________.
A. Multicentric in origin
B. Common to flat bones and vertebra
C. Radio resistant
D. Usually affects only one bone *
2645. Characteristic feature of primary reticulum cell sarcoma of bone is __________.
A. Rosette formation
B. Giant tumor cells
C. Kidney shaped nucleus,Plenty of cyplasm *
D. Pyknotic nucleus, scanty cytoplasm
2646. Reticulum cell sarcoma is considered a member of the ___________.
A. Osteogenic tumours
B. Metastatic tumours
C. Lymphoma tumours *
D. Angiomatous tumours
2647. Multiple myeloma tumour cells resemble _________.
A. Granulocytes
B. Plasma cells *
C. Lymphocytes
D. Chondrocytes
2648. What is true of solitary myeloma__________.
A. Always becomes multiple with time
B. Bone marrow involvement most common
C. Serum chemistry is same as of multiple myeloma
D. Can often be cured by amputation *
2649. The most common metastatic tumour to bone is from _________.
A. Thyroid
B. Breast *
C. Lungs
D. Kidneys
2650. Most cases of scoliosis is due to ____________.
A. Vertebral anomaly
B. Myopathy
C. Osteochondry dystrophy
D. Idiopathic *