teres major

Musculus teres major

In 3 atlases

muscle of the upper limb

Source: Wikidata · Licence: CC0-1.0

Description from Wikidata (https://www.wikidata.org/), available under CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).

Origin: inferior angle of the scapula
Insertion: intertubercular sulcus of the humerus
Action: extension of the arm via the shoulder joint, adduction of the arm at the shoulder joint, medial rotation of the arm at the shoulder joint
Innervation: inferior subscapular nerve
Arterial supply: posterior circumflex humeral artery