Extensor pollicis brevis Contents Anatomy pictures Extensor pollicis brevis - posterior view Extensor pollicis brevis - posterolateral view Muscle attachment zones Videos - treatment techniques Short version http://myoreflex.review/wp-content/uploads/2016/12/Lower-arm-extensor-group-short.mp4 Detailed version http://myoreflex.review/wp-content/uploads/2017/12/Lower-arm-extensor-group-detailed.mp4