Musculoskeletal Questions 1

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

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

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


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




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


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


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




Which is not a cell?
Osteogenic
Osteoblast
Osteocyte
Osteoid


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


Which is an osteoprogenetor cell?
Osteoblast
Osteogenic
Osteoid
Osteocyte




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


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



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