detailed macro photography of the human acromioclavicular joint a closeup study of shoulder anatomy

shoulder anatomy acromioclavicular joint macro human ligament tendon muscle bone clavicle scapula medical anatomical detail structure orthopedics physical therapy healthcare medicine science education research detailed closeup microscopic study acromion coracoid process glenohumeral rotator cuff deltoid trapezius skeletal system muscular articulation clinical surgical pain injury treatment arthroscopy impingement acromial spur dislocation separation rehabilitation sports student textbook reference