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30 paź 2023 · Learn about the structure and function of the radius and ulna, the two long bones that make up the forearm. Find out their landmarks, joints, blood supply and common fractures.
- Proximal Radioulnar Joint
The proximal radioulnar joint works in a unit with the...
- Distal Radioulnar Joint
The distal radioulnar joint is the articulation between the...
- Pronator Quadratus Muscle
Pronator quadratus produces forearm pronation by acting on...
- Quizzes and Labeled Diagrams
Radius and ulna anatomy overview We’ll begin with an...
- Pronation and Supination
Bones and joints. Pronation and supination are movements...
- Ulnar
The upper limb is crucial to the basic functions we need in...
- Elbow and Forearm
The forearm consists of two long bones; the radius and the...
- Humerus
During flexion of the elbow, the coronoid process of the...
- Proximal Radioulnar Joint
1 paź 2024 · Learn about the ulna, a long bone in the forearm that stabilises the elbow joint and articulates with the radius. Find out its bony landmarks, muscle attachments, common fractures and clinical relevance.
Learn about the anatomy and function of the two bones of the forearm, the ulna and the radius. See their locations, regions, articulations, and muscle attachments.
1 paź 2024 · The radius is a long bone in the forearm. It lies laterally and parallel to ulna, the second of the forearm bones. The radius pivots around the ulna to produce movement at the proximal and distal radio-ulnar joints.
3 lis 2023 · The distal radioulnar joint is the articulation between the crescent-shaped convex distal head of ulna and the concave ulnar notch of radius. Both surfaces are lined by the hyaline cartilage. The joint contains a triangular fibrocartilaginous articular disc.
28 lis 2023 · The forearm consists of two long bones; the radius and the ulna. The ulna is located medially and is both longer and larger than the radius, which runs parallel to it laterally. These two bones are held together by the intervening interosseous membrane.
3 dni temu · The Ulna. Explore the anatomy and function of the ulna with Innerbody's interactive 3D model. The ulna is the longer, larger and more medial of the lower arm bones. Many muscles in the arm and forearm attach to the ulna to perform movements of the arm, hand and wrist.