Musculoskeletal Questions 1

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

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

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


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




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


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


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




Which is not a cell?
Osteoblast
Osteocyte
Osteoid
Osteogenic


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


Which is an osteoprogenetor cell?
Osteocyte
Osteoblast
Osteogenic
Osteoid




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


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



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