# Tag: tuberosity

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## Radius and Ulna

The lower arm consists of two bones, the radius and the ulna.  The ulna articulates with the humerus to form a hinge joint.  The radius articulates with the ulna at the radial notch and forms a pivot joint, allowing for the rotation of the wrist. This type of …

## Tibia and Fibula

The lower leg bones of the human consist of the large tibia, which is commonly called the shinbone, and the smaller fibula which is located laterally.  Several features of these bones are visible from the outside of the body.  The large tibial tuberosity, is visible as a bulge just …