You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Nerve lying in the spiral groove of humerus is: and explain in detail?
Anatomy of radial nerve Formed by: Axons from Roots: C5 to T1 Brachial plexus Trunks: Superior, Medial and Inferior Cord: Posterior Axons pass through Spiral groove of humerus Fibrous arch attachment of triceps to humerus Lateral intermuscular septum below deltoid inseion Arcade of Frohse: Above supinator and below elbow Branches Above elbow - Above spiral groove (humerus)