Medial lip of humerus
The bicipital groove separates the greater tubercle from the lesser tubercle. It is usually around 8 cm long and 1 cm wide in adults. It lodges the long tendon of the biceps brachii muscle between the tendon of the pectoralis major muscle on the lateral lip and the tendon of the teres major muscle on the medial lip. It also transmits a branch of the anterior humeral circumflex artery to the shoulder joint. WebMar 2, 2024 · This crest forms the medial lip of the bicipital groove and is the site for insertion of teres major and latissimus dorsi muscles. ... It has 3 surfaces, namely: Anteromedial Surface. This is the area between the medial border of the humerus to the line drawn as a continuation of the crest of the greater tubercle. Anterolateral Surface.
Medial lip of humerus
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WebAug 11, 2024 · The medial and lateral borders of the distal humerus form the medial and lateral supracondylar ridges. Among the two ridges, the lateral supracondylar ridge is relatively roughened, providing the common origin site of the forearm extensor muscles. WebDec 5, 2024 · The main function of this muscle is to produce movements of the arm on the shoulder joint. By contracting, it pulls the humerus posteriorly (extension) and rotates it medial towards the trunk (internal rotation). …
WebThe medial epicondyle forms a conspicuous blunt projection on the medial side of the lower end of the humerus. It is subcutaneous and can easily be identified through the skin. Its posterior aspect is smooth and is crossed by the large … WebShaft of Humerus Borders Anterior Border It begins with the lateral lip of the intertubercular sulcus, and extends down to the anterior margin of the deltoid tuberosity and end up being smooth and rounded in the lower half, wherein it ends in the radial fossa. Medial Border
WebOct 26, 2024 · The glenohumeral joint is a multiaxial synovial ball and socket joint that functions as a diarthrosis to facilitate a wide range of motion for the upper extremity ( 2 ). Stability across the glenohumeral joint is balanced … WebMar 7, 2024 · The greater tubercle of the humerus is a bony projection of the lateral part of the proximal end of the humerus.It is situated lateral to the head of the humerus, and posterolateral to the lesser tubercle of humerus. The greater tubercle is the most lateral bony point of the humerus and is palpable at the posterolateral aspect of the shoulder.. …
Webi. Originates at the medial half of the anterior surface of clavicle, anterior surface of costal cartilages of first six ribs , and adjoining portion of sternum ii. Inserts with flat tendon on 2 to 3 inches wide to lateral lip of intertubercular groove of humerus iii. Concentric action upper fibers cause flexion iv. Concentric contraction of the lower fibers causes extension v.
Webprojecting bony lip located on the anterior, proximal ulna; forms the inferior margin of the trochlear notch ... enlarged projection located on the medial side of the distal humerus medial malleolus bony expansion located on the medial side of the distal tibia metacarpal bone one of the five long bones that form the palm of the hand; numbered 1 ... taking business headshotsWebSep 4, 2024 · medial lip (crest of the lesser tuberosity): teres major Relations and/or boundaries The bicipital groove is located on the anterior surface of the proximal … taking bv medicationWebTERES MAJOR. ORIGIN. Oval area (lower third) of lateral side of inferior angle of scapula below teres minor. INSERTION. Medial lip of bicipital groove of humerus. ACTION. Medially rotates and adducts arm. Stabilizes shoulder joint. taking cabergoline 0.5 mg 3 times a weekhttp://fitsweb.uchc.edu/anatomy/learn/shoulder_axilla/index.html taking buspirone as neededWebAug 11, 2024 · The condyle of the humerus articulates with the radius and ulna. It is composed of the trochlea, capitellum, and medial and lateral epicondyles. The supracondylar process is a variant that is found ~5 cm above the medial epicondyle and can be 2 to 22 mm in length. It can be continuous with the ligament of Struthers, beneath … taking business photostwitch the original markzWebThe upper fibers of the Pectoralis major run inferolaterally and insert into the lateral lip of the intertubercular sulcus of the humerus. The Pectoralis major muscle is responsible for adduction, flexion, and medial rotation of the humerus. The upper fibers, in particular, are more involved in shoulder flexion and horizontal adduction. taking cabinet doors off hinges