WebJun 4, 2024 · The ulna has cartilage coverage in three distinct parts, as it is involved in three different articulations. Proximally there is the semilunar notch, a large depression formed by the olecranon and coronoid process, which articulates to the trochlear part of the distal humerus. Laterally on the coronoid process there is a narrow, oblong ... WebThe olecranon (previously the olecranon process) of the ulna is the most proximal part of the bone. It is a massive, blunt process. ... It articulates proximally with the trochlea of the …
Anatomy Tables - Axilla, Posterior Shoulder, & Arm
WebOct 27, 2024 · The olecranon articulates with the humerus via its anconeal process. The olecranon develops as an apophysis, i.e.. from a separate site of ossification. ... Proximally, (mediolaterally), radial, intermediate, ulnar and accessory bones. The accessory bone serves as a landmark for palpation. Distally, bones are numbered 1-5, though 5 is always ... WebProximally, there are five key regions of the ulna: The olecranon is a projection of bone that extends proximally from the ulna. The triceps brachii muscle attaches to the ulna superiorly. The cornoid process, together with the olecranon, forms the trochlear notch where it articulates with the trochlea of the humerus. on the go smoothie cafe
Olecranon - an overview ScienceDirect Topics
WebThe 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. It is … Description [edit edit source]. Flexor carpi ulnaris muscle (FCU) is the most medial … WebStudy with Quizlet and memorize flashcards containing terms like At the distal end of the radius, the _____ on the lateral surface stabilizes the joint., Humerus articulates with the, … WebJan 20, 2024 · The ulna is a long bone in the forearm. It lies medially and parallel to the radius, the second of the forearm bones. The ulna acts as the stabilising bone, with the … on the go san diego