Musculoskeletal Questions 2

What will not cause bones to twist as they grow?
Calcium deficiency
An acidic diet
Vitamin D deficiency
External mechanical factors
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:
When bone reabsorption stops
Never
On Fridays
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:
Osteoblasts
Calcium
Osteogenic cells
Proteoglycans
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Bone remodelling is not used in:
Initial bone healing
Micro-damage bone repair
Orthodontics
Secondary bone healing
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Which is incorrect, Mature bone is:?
Vascular
Formed of osteons made of concentric lamellae
In the osteon structure it will retain for life
Constantly remodelled by cutting cones
Mark!