The pinnacle of the upper arm bone is generally much larger than the socket, plus a soft fibrous tissue rim referred to as the labrum surrounds the socket to help you stabilize the joint.
http://injuredshoulder.com/ |
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The pinnacle of the upper arm bone is generally much larger than the socket, plus a soft fibrous tissue rim referred to as the labrum surrounds the socket to help you stabilize the joint.
http://injuredshoulder.com/ |
|
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