Normal position of the <a href="https://en.wikipedia.org/wiki/Upper_extremity_of_humerus" class="extiw" title="en:Upper extremity of humerus">humeral head</a> in relation to the <a href="https://en.wikipedia.org/wiki/Glenoid" class="extiw" title="en:Glenoid">glenoid</a> in the <a href="https://en.wikipedia.org/wiki/Shoulder_joint" class="extiw" title="en:Shoulder joint">shoulder joint</a>.
<a href="//commons.wikimedia.org/wiki/User:Mikael_H%C3%A4ggstr%C3%B6m" title="User:Mikael Häggström">Mikael Häggström</a>
<div class="thumb tright"><div class="thumbinner" style="width:222px;"><a href="//commons.wikimedia.org/wiki/File:Anteroposterior_glenoid_(Grashey_view)_X-ray_of_a_normal_shoulder.jpg" class="image"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Anteroposterior_glenoid_%28Grashey_view%29_X-ray_of_a_normal_shoulder.jpg/220px-Anteroposterior_glenoid_%28Grashey_view%29_X-ray_of_a_normal_shoulder.jpg" decoding="async" width="220" height="332" class="thumbimage" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Anteroposterior_glenoid_%28Grashey_view%29_X-ray_of_a_normal_shoulder.jpg/330px-Anteroposterior_glenoid_%28Grashey_view%29_X-ray_of_a_normal_shoulder.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Anteroposterior_glenoid_%28Grashey_view%29_X-ray_of_a_normal_shoulder.jpg/440px-Anteroposterior_glenoid_%28Grashey_view%29_X-ray_of_a_normal_shoulder.jpg 2x" data-file-width="1193" data-file-height="1800"></a>  <div class="thumbcaption"><div class="magnify"><a href="//commons.wikimedia.org/wiki/File:Anteroposterior_glenoid_(Grashey_view)_X-ray_of_a_normal_shoulder.jpg" class="internal" title="Enlarge"></a></div>Source image.</div></div></div>
<p><span class="int-own-work" lang="en">Own work</span>
</p>
<ul><li>Reference: <cite style="font-style:normal"> (2009). "Proximal Humeral Migration in Shoulders with Symptomatic and Asymptomatic Rotator Cuff Tears". <i>The Journal of Bone and Joint Surgery-American Volume</i> <b>91</b> (6): 1405–1413. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2106/JBJS.H.00854">10.2106/JBJS.H.00854</a>. <a href="https://en.wikipedia.org/wiki/International_Standard_Serial_Number" class="extiw" title="en:International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="https://www.worldcat.org/issn/0021-9355">0021-9355</a>.</cite></li></ul>