The Mind sends messages with the nerves telling the muscles from the forearm and hand how and when to maneuver. Furthermore, the deep head of the flexor pollicis brevis is innervated with the deep department from the ulnar nerve. As the abductor pollicis longus intact (posterior interosseous nerve within the https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/