The teres minor muscle is a slender muscle which originates from the lateral border of the dorsal scapula, inserting onto the inferior facet of the greater tubercle of the humerus.
- Superolateral portion of scapula border
- Greater tubercle of humerus (inferior facet)
- Lateral rotation of arm
- Assists in stabilisation of glenohumeral joint
- Axillary nerve: C5, 6
- Subscapular and circumflex scapular arteries