3. CLAVICLE
Long bone
Two ends
One shaft
Slyndrical in shap
It transmit the weight of the upper limb to sternum
Lateral end is flat
Medial end is long
Shaft is slightly corved
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5. PACULIARITIES OF THE CLAVICLE
Laies horizentaly
Only long bone which ossify in membrane
Only long bone which has two primary center of ossification
There is no medullary cavity
Its ossify pierced by the middle supra clavicular nerve
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7. LATERAL ONE THIRD
Recived weight of the upper limb
Through the coraco clavicular ligament
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8. MEDIAL TWO THIRD
It transmited the recived weight of the
upper limb to sternum
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9. SHAFT OF THE CLAVICLE
Divided into two
Lateral one third
Medial two third
LATRAL ONE THIRD
shaft is flatend from above dawowards
it has two borders
superior :its subcutaneous
posterior :its present evalution called
conoid tubercle
and tripizoid ridge
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10. MEDIAL TWO THIRD
This part of the shaft is rounded
And foure surfaces
ANTERIOR SURFACE
convex forward
POSTERIOR SURFACE
smooth surface
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