MULTIPLE CHOICE QUESTIONS BASICS IN ORTHOPEDICS

MULTIPLE-CHOICE QUESTIONS -BASICS IN ORTHOPEDICS

1)      Bones are made from ________

a)      Mesoderm b) Ectoderm c) Endoderm d) Octoderm

2)      Synovial joints form ___________ weeks

a)      Seventh week b) Eighth week c) Sixth week d) Second week

3)      Polydactyl occurs due to genetic cause of ____________

a)      HOX   b) P63   c)LMX-1b    d) GLI-3

4)      Failure of complete neural arch formation without neurological compromise is called as ________

a)      Klippel-flail syndrome  b) Diastemetomyelia c) Spina bifida Occulta d) Meningocele

5)      Vascular supply for the groove of Ranvier and ring of LaCroix is ___________

a)      Perichondral arteries b) Capillary loops c) Epiphyseal arteries d) Nutrient arteries

6)      _________ is characterized by lesions of hyaline cartilage extending from the physis into the metaphysis and into the medullary canal.

a)      Lymphangiomas b) Ollier’s disease c) Trevor’s disease d) Multiple Osteochondromatasis

7)      Hypoplasia in metaphysis is called as __________

a)      Osteopetrosis b) Achondroplasia c) Diaphyseal dysplasia d) Osteogenesis imperfecta

8)      Longitudinal Splitting of the spinal cord by a bone or fibrous cartilaginous spicule is _________

a)      Klippel-flail syndrome  b) Diastometamyelia c) Spina bifida Occulta d) Meningocele

9)      Peripheral nerves develops at _______ week

a)      4^th week b) 3^rd week c) 2^nd week d) 5^th week

10)   During 7^th week the upper limbs rotate _______degrees laterally.

a)      80º b) 90º  c) 180º   d) 360º

11)   Radial club hand is ___________

a)      Absence of radial bone b) Absence of ulnar bone c) Absence of Hand d) Absence of whole upper limb

12)   Pathogenesis of the Epiphysis is ______________

a) Osteoblastoma b) Osteoporosis c) Avascular necrosis d) Achondroplasia

13)   Diaphysis is the ________ part of bone

a)      Lower end of the bone b) Mid shaft of the bone c) Neck of the bone d) Upper end of the bone

14)   Complete fusion of the growth plate occurs at the age of ____________ in boys

a)      10-12 years b) 12—14 years c) 13-15 years d) 15—17 years

15)   Autosomal Dominant genetic defect in the production of the fibroblast growth factor is________

a)       Spondyloepiphyseal dysplasia b) Achondroplasia c) Multiple epiphyseal dysplasia d) Trevor Disease

 

Question No	Answers
1.	A
2.	C
3.	D
4.	C
5.	A
6.	B
7.	A
8.	B
9.	D
10.	B
11.	A
12.	C
13.	B
14.	D
15.	B