Musculoskeletal Questions 2

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

Bones do not do this type of growth:
Membranous
Interstitial
Appositional
Endochondral ossification
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Which relationship is incorrect
Medullary cavity - bone marrow
Endosteum - fibrous layer inside the bone
Bone - organ and system
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
the bone width
0.2mm
1.3cm
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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:
Secondary bone healing
Orthodontics
Micro-damage bone repair
Initial bone healing
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Which is incorrect, Mature bone is:?
Vascular
Constantly remodelled by cutting cones
Formed of osteons made of concentric lamellae
In the osteon structure it will retain for life
Mark!