The largest branch of brachial plexus is ?: (A) Ulnar, (B) Medial, (C) Radial, (D) Axillary
Answer is C. The radial nerve is the largest branch of the posterior cord of the brachial plexus with a root value of C5-C8, T1. Ref: BD Chaurasia; Volume I; 7th edition; Page no: 57.