Bones In Your Arm Diagram. The upper arm bone humerus and two forearm bones the ulna and the radius. You can understand the structure and function of humerus one of the major bones in the arm through the following facts.
A forearm bone it runs from the elbow to the thumb. Bones at a glance. The scapula is also called the shoulder blade.
Bones in the upper arm humerus one of three bones in the arm.
The arm bone is the humerus and the forearm bones are the radius and ulna. Take a look at the bottom of the page for an arm muscles diagram and use our quizzes and videos in. The humerus is the upper arm bone. The lower arm bones form the wrist joint with the carpals a group of eight small bones that give added flexibility to the wrist.