Feets of Clay

Extensor Digitorum

Origin: lateral epicondyle of humerus
Insertion: dorsal surface of phalanges of digits 2-5
Action: extends digits if hand, wrist extension
Joint/s Moved: phalanges, wrist
Bone of Origin: humerus
Bone of Insertion: phalanges
Link: Get Body Smart
Click 10 & 11 on slide bar