what is the name of the upper arm bone?
The bones of the arm, wrist and hand labelled on the right include: the humerus (upper-arm bone and the following features on the humerus greater tubercle, head (of humerus), lateral epicondyle, medial epicondyle) the radius (lower-arm bone), the ulna (lower-arm bone), the 8 carpal bones scaphoid, trapezium; trapezoid, lunate, pisiform, triquetrum, hamate, capitate, the 5 metacarpal bones, and ; the 14 phalanges. Upper Arm: The upper-arm is the part of the arm from the shoulder to the elbow joint. The humerus bone is the largest and longest bone in the arm. It consists of two extremities, the head of humerus at the top and a lower extremity on either side of which are the internal (medial) and external (lateral) condyles.