Musculoskeletal Questions 2

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

Bones do not do this type of growth:
Endochondral ossification
Appositional
Membranous
Interstitial
Mark!

Which relationship is incorrect
Bone - organ and system
Medullary cavity - bone marrow
Sharpeys fibres - collagen attachment points
Endosteum - fibrous layer inside the bone
Mark!

Bone remodelling stops:
On Fridays
When bone reabsorption stops
When fully grown
Never
Mark!

The maximum diameter of an osteon is?
the bone width
0.4mm
1.3cm
0.2mm
Mark!

The cement line is made of:
Osteogenic cells
Proteoglycans
Calcium
Osteoblasts
Mark!

Bone remodelling is not used in:
Micro-damage bone repair
Secondary bone healing
Initial bone healing
Orthodontics
Mark!

Which is incorrect, Mature bone is:?
Constantly remodelled by cutting cones
In the osteon structure it will retain for life
Vascular
Formed of osteons made of concentric lamellae
Mark!