Musculoskeletal Questions 2

What will not cause bones to twist as they grow?
Calcium deficiency
Vitamin D deficiency
An acidic diet
External mechanical factors
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Bones do not do this type of growth:
Interstitial
Appositional
Membranous
Endochondral ossification
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Which relationship is incorrect
Medullary cavity - bone marrow
Sharpeys fibres - collagen attachment points
Endosteum - fibrous layer inside the bone
Bone - organ and system
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Bone remodelling stops:
Never
On Fridays
When bone reabsorption stops
When fully grown
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The maximum diameter of an osteon is?
0.2mm
0.4mm
1.3cm
the bone width
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The cement line is made of:
Proteoglycans
Osteogenic cells
Calcium
Osteoblasts
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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:?
Constantly remodelled by cutting cones
In the osteon structure it will retain for life
Formed of osteons made of concentric lamellae
Vascular
Mark!