Radial tuberosity

Definition

The radial tuberosity is a bony prominence located on the radius bone of the forearm, near the elbow, where the biceps muscle attaches. It serves as an anchor point for the tendon of the biceps brachii muscle, facilitating arm flexion and supination.

Related terms

Radius: The lateral bone of the forearm, extending from the elbow to the wrist, involved in movement and support of the arm.

Biceps Brachii: A major muscle of the upper arm that flexes and supinates (rotates) the forearm; it attaches to the radial tuberosity via its tendon.

Tendon: A tough band of fibrous connective tissue that usually connects muscle to bone and is capable of withstanding tension.