Musculocutaneous Nerve
What is a Musculocutaneous Nerve? The brachial plexus is the complex set of nerves originating from the ventral roots of C5-T1 that innervates numerous muscles and cutaneous regions of the upper limb, thorax, and back. The 5 spinal roots form a superior, middle, and inferior trunk. Each of those trunks has an anterior and posterior…