The highlighted structure articulates with the structure and the bone is a radial notch of the ulna.
(Highlight is in the picture)
The articular surface of the ulna is called the radius the ulnar notch is at the distal radius, and is narrow, concave, smooth, and articulates with the head of the ulna to form the distal radioulnar joint.
The top of the ulna forms a C-shaped protrusion, consisting of a radial notch and a trochlear notch. The radial notch is the point where the radius joins the ulna. These two structures rest on one another and join to form the forearm. In addition, this structure allows the ulna to function properly. This notch allows fingers to move smoothly and freely.
Complete question:
The highlighted structure articulates with which structure and bone? (the choice is)
coronoid process of the ulna
coronoid fossa of the humerus
radial notch of the ulna
radial fossa of the humerus
Learn more about the radial notch of the ulna at https://brainly.com/question/18484639
#SPJ4
