Q.

In abduction of arm

A. Clavicle remains fixed
B. Scapula moves dorsally on the chest wall
C. Scapula movement at first is more rapid than the humerus
D. Medial end of the clavicle moves downwards on the intraarticular disc
E. Medial rotation of humerus
Answer» D. Medial end of the clavicle moves downwards on the intraarticular disc
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