The histopathology of osteopetrosis shows_______________?
(A) Endosteal bone formation and lack of normal bone resorption
(B) Periosteal bone formation and lack of normal bone resorption
(C) Persence of extra collagen fibres and less calcification resulting in resistance of bones to fracture
(D) Presence of numerous osteoclasts and a few osteoblasts
False about cherubism________________?
(A) Unilocular lesion
(B) Bilateral
(C) Presence of Giant cell
(D) Delayed eruption of permanent teeth
Delayed eruption of teeth occurs in_________________?
(A) Craniofacial dysostosis
(B) Hyperthyroidism
(C) Cleidocranial dysostosis
(D) Osteitis deformans
Class III malocclussion is seen in all of the following except___________________?
(A) pierre robinson syndrome
(B) Cleft palate
(C) Cleidocranial dysplasia
(D) Craniofacial dysostosis
Generalised hyper cementesis is seen in_______________?
(A) Hypophosphatasia
(B) Pagets disease
(C) Fibrous dysplasia
(D) Cherubism
Cotton-wool appearance is seen in______________?
(A) Peget’s disease
(B) Osteoclerosis
(C) Pariapical cemential dysplasia
(D) Ossifying fibroma
Generalised thickening of cortical and cancellous bones is seen in_______________?
(A) Osteopetrsis
(B) Pagets disease
(C) Osteogenesis imperfecta
(D) Infantile hyperostosis
Which of the following are a triad of the sign and symptoms of osteogenesis imperfecta________________?
(A) blue sclera, sparse hair, anhydrosis
(B) enlarged hand, feet, maxilla, mandible
(C) Blue sclera, brittle bones opalescent dentin
(D) blue sclera, arachnodactyly, brittle bones
Serum alkaline phosphatase levels are increased in________________?
(A) Osteorthritis
(B) Dentinogenesis imperfecta
(C) Paget’s disease
(D) Rheumatoid arthitis
A non-neoplastic hereditary bone lesion, histologically similar to central giant cell granuloma affects children and shows, a bilateral involvement of the jaws with eye to heaven appearance clinically is_______________?
(A) Fibrous dysplasia
(B) Cherubism
(C) Craniofacial dysostosis
(D) Chondro-ectodermal dysplasia