Musculoskeletal Questions 2

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

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