Musculoskeletal Questions 2

What will not cause bones to twist as they grow?
Calcium deficiency
An acidic diet
External mechanical factors
Vitamin D deficiency
Mark!

Bones do not do this type of growth:
Endochondral ossification
Interstitial
Membranous
Appositional
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Which relationship is incorrect
Bone - organ and system
Medullary cavity - bone marrow
Endosteum - fibrous layer inside the bone
Sharpeys fibres - collagen attachment points
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Bone remodelling stops:
When bone reabsorption stops
On Fridays
When fully grown
Never
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The maximum diameter of an osteon is?
0.4mm
0.2mm
1.3cm
the bone width
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The cement line is made of:
Proteoglycans
Calcium
Osteogenic cells
Osteoblasts
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Bone remodelling is not used in:
Micro-damage bone repair
Initial bone healing
Secondary bone healing
Orthodontics
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Which is incorrect, Mature bone is:?
Formed of osteons made of concentric lamellae
Constantly remodelled by cutting cones
In the osteon structure it will retain for life
Vascular
Mark!