WebJul 15, 2024 · Supraspinatus is the most superior of the 4 rotator cuff muscles. It is a small triangular-shaped muscle, situated on the posterior aspect of the scapula. It origins from the medial aspect of the supraspinous fossa, a concave depression situated upper the spine of the scapula. The muscle fibers diverge onto a tendon that runs inferior to the ... WebApr 14, 2024 · The suprascapular nerve, which originates from the upper trunk of the brachial plexus and is derived from roots C5 and C6, innervates the infraspinatus as well as the supraspinatus. Blood supply The circumflex and suprascapular scapula arteries supply the infraspinatus with blood. Function of Infraspinatus Muscle
Supraspinatus: Origin, insertion, innervation, action Kenhub
WebMay 15, 2024 · Origin. The supraspinatus muscle arises from the supraspinous fossa, a shallow depression in the body of the scapula above its spine. The supraspinatus muscle … WebApr 13, 2024 · Origin of Supraspinatus muscle scapula’s supraspinatus fossa. a shallow depression in the scapula’s body above the spine. Insertion The superior facet of the … drama fansubs its okay thats love
Supraspinatus - UW Radiology
WebThe supraspinatus muscle is one of four muscles in a group of muscles in the shoulder region known as the rotator cuff. These keep the top of your upper arm bone secured inside the socket of the... WebOct 23, 2024 · Supraspinatus. Supraspinatus arises from the scapula and runs beneath the cover of the acromion. 5. Origin and insertion. Supraspinatus originates from the supraspinous fossa and the muscle’s tendon inserts onto the superior facet of the greater tubercle of the humerus. 5. Innervation. Supraspinatus is innervated by the suprascapular … WebThe supraspinatus muscle spreads out in a horizontal band to insert on the superior facet of the greater tubercle of the humerus.The greater tubercle projects as the most lateral structure of the humeral head. Medial to this, in turn, is the lesser tubercle of the humeral head. The subscapularis muscle origin is divided from the remainder of the rotator cuff … drama fansubs it\u0027s beautiful now