Osteosclerosis of bone occurs due to______________?

Related Mcqs:

1. Which of the following diseases of the bone characteristically exhibits (in contrast to the other three conditions) a single lesion in a single bone ?

   A. Central giant cell granuloma
   B. Osteopetrosis
   C. Paget’s disease of the bone
   D. Polyostotic fibrous dysplasia

2. Amber coloured tooth traslucency, blue sclerae and bone fragility and a history of pervious bone fractures are characteristic findings in_____________?

   A. Osteoporosis
   B. Osteogenesis imperfecta
   C. Osteitis deformans
   D. Osteitis fibrosa cystic

3. Eruption fails in this bone disease, as there is no bone resorption_______________?

   A. Primary hyperparathyroidism
   B. Phantom bone disease
   C. Paget’s disease
   D. Osteopetrosis

4. Bone pain, bone, cyst, fractures and renal stones are characteristics of_____________?

   A. Hyperparathyroidism
   B. Cushing’s syndorme
   C. Multiple myeloma
   D. Marfan’s syndrome

5. Cavity formation in a tooth, due to dental caries is due to______________?

   A. Destructive potential of streptococcus mutans
   B. Destructive potential of lactobacillus acidophilus
   C. Lateral spread of caries along DE junction and weakening of the outer covering enamel
   D. Mastectomy force and unrelated to the extent of carious process

6. The cells, which are responsible for removal of bone matrix in bone resorption, are_____________?

   A. Osteoblast
   B. Fibrocytes
   C. Polymorphs
   D. Osteoclasts

7. Blood cells arise in bone marrow and are subject to______________?

   A. Irregular renewal
   B. Regular renewal
   C. Infrequent renewal
   D. None of the above

8. The most common bone tumor that occurs in children is_____________?

   A. Osteosarcoma
   B. Ewing’s sarcoma
   C. Metastatic carcinoma
   D. Multiple myeloma

9. Regulated bone growth through puberty occurs through__________________?

   A. Endophyseal plates
   B. Ectophyeseal plates
   C. Epiphyseal plates
   D. Chondrophyseal plates

10. The most common coagulation disorders haemophilia A and von Willebrand’s disease are due to______________?

    A. Factor IX deficiency
    B. Vitamin K deficiency
    C. Factor X deficiency
    D. Factor VIII deficiency