<prompt> Muscles paralysed In Erbs palsy are all exceptBiceps brachiiTriceps muscleBrachioradialisBrachialis muscle  <response>: Muscles paralysed : Muscles involved in erbs palsy : mainly biceps Brachii Deltoid Brachialis Brachioradialis Paly supraspinatus, infraspinatus and supinator ref : maheswari 9thed 