You can find out when most of the Treadway families immigrated to the United States. You can focus your search to immigration records dating from that era. Immigration records can tell you an ancestor's name, ship name, port of departure, port of arrival and destination. View all Treadway immigration records >.
It can be divided into the upper arm (brachium) which extends from the shoulder to the elbow, the forearm (antebrachium) which extends from the elbow to the hand, and the hand (manus). Anatomically the shoulder girdle with bones and corresponding muscles is by definition a part of the arm.
The humerus is the only bone of the upper arm. It is a long, large bone that extends from the scapula of the shoulder to the ulna and radius of the lower arm. The proximal end of the humerus, known as the head, is a round structure that forms the ball of the ball-and-socket shoulder joint.