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30 paź 2023 · The ulna is the medial bone of the forearm and the longer of the two parallel forearm bones. Like the radius, the ulna also has three main parts: a proximal end, shaft and a distal end. The proximal end articulates with the distal humerus and the head of the radius.
- Proximal Radioulnar Joint
The proximal radioulnar joint works in a unit with the...
- Distal Radioulnar Joint
Distal radioulnar joint (Articulatio radioulnaris distalis)...
- Pronator Quadratus Muscle
Pronator quadratus produces forearm pronation by acting on...
- Quizzes and Labeled Diagrams
At first glance, the radius and ulna are quite similar in...
- 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
Key facts about the elbow and forearm; Forearm: Bones:...
- Humerus
The intertubercular sulcus is an indentation located between...
- Proximal Radioulnar Joint
25 sie 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
1 paź 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.
3 dni temu · At its distal end, the ulna forms a small part of the wrist with the radius and the carpals of the hand. A rounded process known as the head of the ulna forms the distal radioulnar joint with the concave ulnar notch of the radius.
Like other long bones of the human body, the ulna also presents with three main parts: a proximal end or proximal epiphysis, a shaft or diaphysis, and a distal end or distal epiphysis. Each of these parts presents essential anatomical landmarks.
The ulna is one of two bones that make up the forearm, the other being the radius. It forms the elbow joint with the humerus and also articulates with the radius both proximally and distally. It is located in the medial forearm when the arm is in the anatomical position.
28 lut 2021 · The ulna is a long bone located medially in the forearm. This tutorial reviews the following anatomy: proximal ulna, shaft, and distal ulna.