THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -It is a long bone, prism-shaped and slightly curved longitudinally. The radius (shown in red) is a bone in the forearm. The radius is part of two joints: the elbow and the wrist. At the elbow, it joins with the capitulum of the humerus, and in a separate region, with the ulna at the radial notch.

Detailed explanation-2: -Your radius is the third longest bone in your arm and is one of the longest bones in your body. Most adults’ radius bones are around 10 inches long.

Detailed explanation-3: -In classical geometry, a radius (PL: radii) of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length. The name comes from the latin radius, meaning ray but also the spoke of a chariot wheel.