冈上肌 - Musculus supraspinatus

描述

Origin: Entire surface of the supraspinous fossa, including the spine of the scapula, and from the edge of the neck of the scapula.

Insertion: Greater tubercle of the humerus.

Action: Extension of the shoulder joint and advancement of the limb.

Nerve: Suprascapularis.


Text by Antoine Micheau, MD - Copyright IMAIOS

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