Extensor Carpi Radialis Longus
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Extensor Carpi Radialis Longus origin
distal to Brachioradialis, lateral supracondylar ridge of humerus, lateral intermuscular septum, lateral epicondyle of humerus via common extensor tendon
Extensor Carpi Radialis Longus actions
extension and radial deviation of wrist joint, may assist with elbow joint flexion
Extensor Carpi Radialis Longus innervation
radial nerve (C6-C7)
Extensor Carpi Radialis Longus insertion
radial side of dorsal surface of 2nd metacarpal
