Distal radioulnar joint

Definition

The distal radioulnar joint is a pivot type of synovial joint located between the distal ends of the radius and ulna bones in the forearm, allowing for pronation and supination movements of the hand. It plays a crucial role in enabling the wrist to move and rotate with flexibility.

Related terms

Radius: The lateral bone of the forearm when in the anatomical position, extending from the elbow to the wrist.

Ulna: The medial bone of the forearm in anatomical position, it runs parallel to the radius, extending from elbow to wrist.

Synovial Joint: A type of joint that is surrounded by a fluid-filled capsule which allows extensive mobility between adjoining bones