supraspinatus

What Is The Action Of Infraspinatus?

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What Is The Action Of Infraspinatus? The infraspinatus muscle’s action on the shoulder is primarily through its function as a rotator cuff muscle providing glenohumeral What movement does the infraspinatus muscle do? Action. Infraspinatus is the main external rotator of the shoulder joint. It assists in producing shoulder extension. With the arm fixed, it abducts

What Is The Insertion Of The Supraspinatus?

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What Is The Insertion Of The Supraspinatus? The supraspinatus tendon is inserted into the superior facet of the greater tubercle of the humerus. What is the origin insertion and action of the supraspinatus? The supraspinatus muscle originates from the supraspinous fossa, which is a concave surface at the top of the scapula. From the supraspinous