Medical Definition of Extensor carpi radialis brevis
1.
Origin, lateral epicondyle of humerus; insertion, base of third metacarpal bone; action, extends and abducts wrist radialward; nerve supply, radial.
Synonym: musculus extensor carpi radialis brevis, short radial extensor muscle of wrist.
(05 Mar 2000)
Lexicographical Neighbors of Extensor Carpi Radialis Brevis
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