M. Extensor Carpi Radialis Longus
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Insertion
Dorsal suface base 2nd metacarpal
Trajectory
Down sup. 1/4: tendon --> 2nd compartment extensors --> snuffbox
Fonction
Hand: extension + radial abduction
Origin
Lat. supra-condylar crest beneath brachio-radialis
Classification
Lateral group
Innervation
N. Radial