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1 Οκτ 2024 · Proximally, the ulna articulates with the humerus at the elbow joint. Distally, the ulna articulates with the radius, forming the distal radio-ulnar joint. In this article, we shall look at the anatomy of the ulna – its bony landmarks, muscle attachments and clinical correlations.
Even though it’s one long bone, your ulna is made up of several parts. These include: Ulna proximal aspect. The upper (proximal) end of your ulna connects to your humerus. It forms the bony point of your elbow. The ulna’s proximal end (aspect) contains the: Olecranon. Trochlear notch. Coronoid process. Radial notch. Ulnar tuberosity. Ulna shaft
25 Αυγ 2018 · What is the ulna bone facts, where is it located, parts of ulna proximal, shaft, distal (head, notches, processes, borders & surfaces), what does it do, labeled image
The proximal ulna is hook-like in form which articulates with the trochlea of the humerus to create the hinge joint of the Elbow. [3] The articulation is formed of the olecranon and the coronoid process.
30 Οκτ 2023 · The proximal ulna is a large hook-shaped structure which articulates with the distal humerus and the head of the radius. It bears the olecranon, trochlear notch, coronoid process , radial notch, sublime tubercle and ulnar tuberosity.
19 Σεπ 2021 · Prominent features of the ulna include: proximal: olecranon, trochlear notch, coronoid process, radial notch (lateral), sublime tubercle (medial) shaft: ulnar tuberosity. distal: head, styloid process, fovea, groove for extensor carpi ulnaris.
3 ημέρες πριν · The ulna extends through the forearm from the elbow to the wrist, narrowing significantly towards its distal end. At its proximal end it forms the elbow joint with the humerus of the upper arm and the radius of the forearm.
