The radius and ulna are two long bones in the forearm. People may experience fractures in one or both bones after a fall. Surgery may be necessary in some cases. Learn more here.

Your wrist is made up of eight small bones called the carpal bones, or the carpus. These irregularly shaped bones join your hand to the two long forearm bones: the radius and ulna.

Elbow Anatomy. Your elbow needs more than bones and joints to make the arm move. ... This ligament surrounds the base of the radius bone and holds the ulna and radius in place when you use your arm.

Composed of the radius and the ulnar bones, the forearm is very important for day-to-day functioning, allowing for movements called pronation and supination. A Galeazzi fracture is a fracture of ...

Ulnar styloid fractures often accompany a radius fracture. They affect your ulnar styloid process, a bony projection that helps attach your hand to your arm. We’ll go over what tends to cause ...

Identification of Lister’s tubercle is key to locating the distal radius and the scapholunate ligament, which holds together the scaphoid and lunate bones of the wrist. 3,4 ...

Frogs have evolved to move in so many ways, but the radius and ulna bones are always fused together,” Keeffe said. Having some degree of fusion between these two bones is not a trait unique to ...

Some people’s ulnar bone is slightly longer than "normal," whether because they were born with a slightly longer ulnar or they developed a shortening of the radius (for example, after a wrist ...