Match the nerve to its correct description. Some answer options may not be used. 1: Nerve that contains axons from only levels C5 and C6. 2: Nerve that travels with the deep brachial artery, and innervates posterior arm and forearm. 3: Nerve that innervates the latissimus dorsi muscle. 4: Nerve that travels posterior to the elbow joint; it is the nerve affected when you hit your "funny bone". 5: Nerve compressed in carpal tunnel syndrome. 6: Nerve that innervates the muscles of anterior compartment of the arm. 7: Innervates the serratus anterior muscle