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Questions and Answers
Which joint is responsible for the passive stability of the shoulder?
Which joint is responsible for the passive stability of the shoulder?
- Scapulothoracic joint
- Sternoclavicular joint
- Glenohumeral joint (correct)
- Acromioclavicular joint
What is the function of the glenoid labrum in the shoulder?
What is the function of the glenoid labrum in the shoulder?
- Allows for passage of greater tub from under the subacromial arch
- Provides chock block for movement of the humerus (correct)
- Increases length-tension of superior subscapularis fibers
- Deepens the glenoid
What creates the intra-articular pressure in the shoulder?
What creates the intra-articular pressure in the shoulder?
- Glenoid labrum
- Scapulothoracic joint
- Capsule-labral complex (correct)
- Sternoclavicular joint
At what range of elevation are the rotator cuff tendons closest to the undersurface of the acromion?
At what range of elevation are the rotator cuff tendons closest to the undersurface of the acromion?
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What is needed for the elevation of the shoulder?
What is needed for the elevation of the shoulder?
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