Where is teres minor muscle located

Articles Cases Courses Quiz. About Recent Edits Go ad-free. Edit article. View revision history Report problem with Article. Citation, DOI and article data. Jones, J. Teres minor muscle. Reference article, Radiopaedia. URL of Article. Summary origin : middle third of the lateral border of the scapula insertion : inferior facet of the greater tubercle of the humerus innervation : axillary nerve C arterial supply : circumflex scapular artery 1 action : external rotation , weak adductor of the humerus, stabilizes the shoulder joint, holds the head of the humerus down against the upward pull of the deltoid during arm abduction Gross anatomy Teres minor originates from the middle third of the lateral border of the scapula, superior to the attachment of the teres major muscle.

Quiz questions. Gray H, Standring S. Gray's anatomy, the anatomical basis of clinical practice. Churchill Livingstone. Read it at Google Books - Find it at Amazon. Related articles: Anatomy: Upper limb. Promoted articles advertising.

Figure 1: diagram : shoulder muscles Figure 1: diagram : shoulder muscles. Figure 2: diagram : showing teres minor Figure 2: diagram : showing teres minor. Figure 3: diagram : shoulder muscles Figure 3: diagram : shoulder muscles. Origin: proximal attachment a. Middle part of the lateral axillary border of the scapula. Insertion: distal attachment a. Inferior aspect of greater tubercle of humerus. Learn teres minor anatomy even faster thanks to this handy upper limb muscle anatomy reference chart.

Laterally rotates the arm at the shoulder glenohumeral joint. Weakly adducts the arm at the shoulder glenohumeral joint. Nerve to the muscle: a. Axillary nerve. Nerve roots: a. C5 and C6.