<P> The head of the radius has a cylindrical form , and on its upper surface is a shallow cup or fovea for articulation with the capitulum of the humerus . The circumference of the head is smooth ; it is broad medially where it articulates with the radial notch of the ulna , narrow in the rest of its extent , which is embraced by the annular ligament . </P>
<P> The head of the radius has a cylindrical form , and on its upper surface is a shallow cup or fovea for articulation with the capitulum of the humerus . The circumference of the head is smooth ; it is broad medially where it articulates with the radial notch of the ulna , narrow in the rest of its extent , which is embraced by the annular ligament . </P>
the head of the radius articulates with which structure and bone
the head of the radius articulates with which structure and bone
the capitulum of the humerus
the capitulum of the humerus