All of the following muscles undergo paralysis after injury to C5 & C6 nerves except?: (A) Biceps, (B) Corachobrachialis, (C) Brachialis, (D) Brachioradialis
Answer is B. Muscles paralysed in C5, C6 injury (Erb's palsy)1. Complete paralysis: Biceps, deltoid, brachialis, brachioradialis2. Paial: Supraspinatus, Infraspinatus, supinator