15+ Anatomy Radius And Ulna Labeled. Cadaveric radius, ulna and humerus with labeled landmarks of the elbow joint. You've got the biceps, which attaches to the radial tuberosity and you've got the supinator muscle at the back, which originates on the ulna and it wraps around the proximal radius.
The circumference of the head is also articular and articulates with the radial notch of the ulna and the annular ligament, thus forming the superior.
The radius or radial bone is one of the two large bones of the forearm, the other being the ulna. It is also known as the radial bone. The radius and ulna are attached along their shafts by a. The radius is a long bone located in the forearm.