Extensor carpi obliquus
Group
Thoracic
Origin
The lateral border and adjacent part of the dorsal surface of the radius.
Insertion
The head of the medial (second) metacarpal bone.
Action
Extends the carpal joint.
Innervation
Radial nerve.
Blood Supply
Interosseous and anterior radial arteries.
Retail Cuts
Shank Cross Cuts