Coracobrachialis – Functional Anatomy

  The coracobrachialis is a long muscle on the upper, inside edge of the upper arm. Origin tip of the coracoid process of the scapula Insertion medial shaft of the humerus Function flexes the shoulder (glenohumeral joint) adducts the shoulder some medial rotation of the shoulder Innervation musculocutaneous nerve (C5-7) The coracobrachialis is typically a …

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