Shoulder

Front

During elevation of the shoulder, the clavicle also has to elevate. Which way does the clavicle slide during elevation?

Back

inferior

Front

Describe the arthrokinematics of glenohumeral external rotation.

Back

posterior roll, anterior slide

Front

Describe the direction of the slide during protraction of the SC joint.

Back

anterior

Front

Elevation of the scapulothoracic joint requires what two osteokinematic motions at the SC and AC joints?

Back

SC elevation, AC downward rotation

Front

Describe the two osteokinematic motions that occur during ST joint upward rotation.

Back

SC elevation, AC upward rotation