Fig. 2From: Dynamic arm study: quantitative description of upper extremity function and activity of boys and men with duchenne muscular dystrophySingle joint movements. a shoulder flexion, (b) shoulder abduction, (c) shoulder adduction (in the horizontal plane), (d) elbow flexion and extension, (e) forearm pronation and supination, (f) wrist flexion and extension and (g) wrist ulnar and radial deviationBack to article page