During shoulder flexion normal scapulohumeral rhythm ratio will be _______ degrees of glenohumeral joint motion and ______ degrees of scapulothoracic joint motion to achieve 180 degrees of motion.
Added by Isaac M.
Step 1
Step 1: Understand the concept of scapulohumeral rhythm, which describes the coordinated movement between the glenohumeral joint (shoulder joint) and the scapulothoracic joint (scapula and thoracic rib cage) during arm elevation. Show more…
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