A retail company uses a database to analyze five years of customer purchase history to predict future inventory needs. This system is best categorized as a:

The closed packed position of the glenohumeral joint is full abduction and internal rotation.  

The anterior capsule of the glenohumeral joint becomes taut with extreme _________ and ______________.  

Of the following, which elbow flexor is recruited in all tasks requiring elbow flexion? 

The supinator muscle is thought to act in isolation to perform slow supination tasks near elbow extension.  

During scapular elevation, small adjustments at the acromioclavicular joint allow the vertebral border of the scapula to remain essentially vertical in alignment.  

The glenoid labrum adds approximately _____________ % more surface area to the depth and curve of the glenoid fossa.  

Select the ligament which is taut during clavicular elevation.  

Classically, the elbow is considered to have ____________ degrees of freedom. 

The entire radius and ulna are held firmly to each other by which structure?