Upper Extremity Muscles

Teres Minor – Functional Anatomy

    Teres minor is a simple muscle in a complicated area of structural anatomy. Its a flat muscle that lies up under the inferior belly of infraspinatus and posterior deltoid. It is the border of rotator cuff muscle. Consequently, teres covers the long head of the triceps, which attaches to the infraglenoid tubercle and separates …

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Supraspinatus – Functional Anatomy

Supraspinatus anatomy presents as a simple strip of mucle. It attaches to the top of the scapula and inserts on the head of the humerus. More extensive studies have been done because of its association with shoulder impingement and tendinopathy. In fact, it is more complex than it appears. Actually, more recent studies, like this …

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