Q.No.1. The inorganic material in bone
is
A.
Type
I collagen
B.
Sialo-proteins
C. Hydroxyapatite
D.
Ostio-nectin
E.
Serum
proteins
Q.No.2.Bone is fractured due to which
type of stresses.
A.
Compressive
forces
B.
Forces
applied along the axist of its components
C. Tensile
and slicing stresses
D.
Tensile
forces
E.
Centric
forces
Q.No.3. Which layer of bone physically
separates the bone surface form the marrow with
In
A.
Periosteum
B.
Circumferential
lamellae
C.
Concentric
lamellae
D. Endosteum
E.
Interstitial
lamellae
Q.No.4.Osteoblasts when they become
“bone lining cells” and no longer forming bone
There function is
A. A
barrier that controls ion flux
B.
Bone
formation
C.
Osteoid
formation
D.
Osteon
formation
E.
Producing
new bone cells
Q.No.5. Where are circumferential
lamellae present in bone.
A.
Entire
adult bone
B. Outer
and linner surfaces
C.
Around
the osteon
D.
Between
adjacent lamellae
E.
Fill
the spaces between osteons
Q.No.6. What is the function of
osteocytic processes.
A.
Bone
remodeling
B.
Maintain
bone integrity
C.
Maintain
bone vitality
D. Maintain
contact with bone lining cells
E.
Repair
of micro-cracks
Q.No. 7. In endochondral bone
formation, Cartillage cells differentiate form
A.
Mesenchymeal
cells
B.
Ectomesenchymeal
cells
C.
Peri-chordeum
D.
Cartilage
model
E. Condensation
of mesenchyme
Q.No.8.In the intra membranous bone
formation, bone develops directly with in the soft
connective tissue, this first embryonic bone
is termed
A.
Cranial
vault
B.
Mesenchymal
condensation
C.
Intra
membranuous bone
D. Woven
bone
E.
Early
plates of intramembranous bone
Q.No.9. The lamellae originated from
pre existing osteoblast during remodeling
A.
Circumferential
lamellae
B.
Endosteal
lamellae
C.
Periosteal
lamellae
D. Interstitial
lamellae
E.
Concentric
lamellae
Q.No.10. During remodeling bone
resorption occurs at which site
A.
Periosteum
B.
Endosteum
C.
Concentric
lamellae
D.
interstitial
lamellae
E.
Circumferential
lamellae
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