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Body Atlas, Bone Reference

Bones

Full skeletal reference, surface landmarks, articulations, ossification, fracture patterns, and clinical significance.

21 bones

21 bones in Forearm Clear ×

Bone Anterior Border of the Radius margo anterior radii Forearm The anterior border of the radius (anterior oblique line) extends from the radial tuberosity to the… Bone Bicipital Tuberosity Groove of Radius sulcus tuberositatis radii bicipitalis Forearm The medial surface of the radial neck and tuberosity has a smooth groove adjacent to the… Bone Coronoid Fossa of the Ulna fossa coronoidea ulnae Forearm The coronoid fossa is the concavity on the anterior surface of the distal humerus that accommodates… Bone Coronoid Process of the Ulna processus coronoideus ulnae Forearm The coronoid process is the anteriorly projecting bony prominence of the proximal ulna that forms the… Bone Distal Radius Articular Surface facies articularis radii distalis Forearm The distal radial articular surface is the concave cartilage-covered face of the distal radius consisting of… Bone Interosseous Crest of the Radius crista interossea radii Forearm The interosseous crest of the radius is the sharp medial ridge running along the length of… Bone Interosseous Crest of the Ulna crista interossea ulnae Forearm The interosseous crest of the ulna runs along the lateral surface of the ulnar shaft, mirroring… Bone Lister’s Tubercle tuberculum dorsale radii (Listeri) Forearm Lister's tubercle is the prominent dorsal ridge on the distal radius that acts as a pulley… Bone Olecranon Process olecranon Forearm The olecranon is the large posterior prominence of the proximal ulna, providing the insertion for the… Bone Posterior Border of the Ulna margo posterior ulnae Forearm The posterior (subcutaneous) border of the ulna runs from the olecranon to the ulnar head, lying… Bone Pronator Teres Ridge of the Radius tuberositas pronatoria radii Forearm The pronator teres insertion site is a roughened ridge on the lateral surface of the radial… Bone Radial Neck collum radii Forearm The radial neck is the constricted segment of the proximal radius between the radial head and… Bone Radial Shaft corpus radii Forearm The radial shaft has a characteristic lateral bow, maximal at its mid-point, which is essential for… Bone Radial Styloid Process processus styloideus radii Forearm The radial styloid process is the pointed lateral projection of the distal radius, extending approximately 1.2… Bone Radial Tuberosity tuberositas radii Forearm The radial tuberosity is an oval roughened prominence on the medial surface of the proximal radius,… Bone Radial Tuberosity (Bicipital Tuberosity) tuberositas radii (bicipitalis) Forearm The radial tuberosity (bicipital tuberosity) is the oval roughened prominence on the medial aspect of the… Bone Radius radius Forearm The radius is the lateral bone of the forearm that rotates around the ulna to produce… Bone Ulna ulna Forearm The ulna is the medial forearm bone forming the primary articulation with the humerus at the… Bone Ulnar Head caput ulnae Forearm The ulnar head is the expanded distal end of the ulna, articulating with the sigmoid notch… Bone Ulnar Notch of the Radius incisura ulnaris radii Forearm The ulnar notch (sigmoid notch) of the radius is the concave medial articular surface of the… Bone Ulnar Shaft corpus ulnae Forearm The ulnar shaft is the relatively straight medial bone of the forearm, subcutaneous along its posterior…