Musculoskeletal Questions 1

Which of the following is not a function of the skeletal system?

Fat storage and haemopoeiesis
Support, movement and protection
Water storage and balance
Calcium and Phosphorous reserve

Which is not a feature of the axial skeleton?
Support and protection
All paired bones
80 bones (roughly)
Haemopoeiesis


The ephyphysial line is found:
In the diaphysis
Between spongy bone
In the cranium
In the epiphysis




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


Which is false?
Organic collagen resists tension
None of the above
Torsion requires both types of substance for effective resistance
Hydroxyapatite ground substance resists compression


Which is not a derivative of the same cell line?
Osteoclast
Osteoblast
Osteogenic
Osteocyte




Which is not a cell?
Osteocyte
Osteoid
Osteogenic
Osteoblast


What is not a feature of an oestrogenic cell?
Lacunae
Normally dormant
Occur inside canals of compact bone
Form periosteum and endosteum


Which is an osteoprogenetor cell?
Osteogenic
Osteoid
Osteocyte
Osteoblast




Osteoid is how many percent collagen?
30%
70%
50%
10%


Whose lacunae reabsorb bone?
Howship
Haversian
Osteoclast lacunae are unnamed
Ruffled border



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