Question

The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articulates with the rounded shape of the capitulum.
This forms a joint that allows for _____.

Answer 1

The rotational motion of the forearm

Explanation:

• The two large bones of the forearm, one being the Ulna and the other is radial bone or radius.

• The Radius is larger in size than the Ulna.

• Radius is prism shaped, little curved longitudinally long bone.

• The part of two joints known as elbow and wrist comprised the Radius.
• Radius link with the capitulum of the humerus at the elbow region.
• Radius forms a joint at the wrist region with the ulna bone.