2023年11月3日 · By contracting, it pulls the humerus posteriorly (extension) and rotates it medial towards the trunk (internal rotation). Additionally, it contributes to the stabilization of the …

2023年5月5日 · Learn what is the teres major muscle & where is it located: Its anatomy, attachments, innervation, blood supply, & what functions does it do, with diagrams

Teres major (TM) is a small muscle that runs along the lateral border of the scapula. It is one of the seven scapulohumeral muscles that act around the glenohumeral joint to facilitate shoulder …

The teres major muscle (from Latin teres, meaning "rounded") is positioned above the latissimus dorsi muscle and assists in the extension and medial rotation of the humerus. This muscle is …

2022年10月25日 · Teres major is a thick and ovoid muscle in the upper arm. Despite their similar names, teres major has different actions and innervation from the teres minor. The teres major …

2016年9月1日 · Teres major is a shoulder muscle that extends from the bottom part of the posterior surface of the shoulder blade (scapula) to the upper front part of the arm bone …

Actions & Testing. The teres major muscle is involved in multiple actions: - adducts the arm at the glenohumeral (shoulder) joint; - medially rotates the arm at the glenohumeral joint; - assists in …

2022年10月9日 · Actions: Adduction, extension and medial rotation of the upper limb at the shoulder. Innervation: Lower subscapular nerve. Access this feature with pro. The teres major …

2024年3月6日 · Stretching from the inferior posterior scapula to the medial lip of the humeral intertubercular groove, the teres major is a thick, rectangular muscle that has been flattened. It …

Actions. The teres major performs several actions at the shoulder. Its primary roles include extending, medially rotating, and adducting the humerus, or in simpler terms, moving the arm …