Forearm Bone Anatomy. The forearm describes the entire appendage of the upper limb. Proximally the ulna articulates with the humerus at the elbow joint.
The two bones are also held together along most of their length by the strong but flexible interosseous membrane which prevents the two bones moving lengthwise relative to each other. The ulna which lies medially. This bone becomes wider at its lower end.
Bones of Forearm Category.
These two long bones form a rotational joint. The muscle is a good anatomical landmark in the forearm the median nerve and ulnar artery pass between its two heads and then travel posteriorly. The two bones are held togeher by two radio-ulnar joints the proximal and the distal. A forearm bone it runs from the elbow to the thumb side of the wrist.
