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ELearning in the Kinesiology of Exercise

Extensor Carpi Radialis Longus

The extensor group of muscles occupies the posterior surface and lateral (outer) border of the forearm.


The extensor carpi radialis longus arises just above the lateral condyle of the humerus.


It inserts on the second metacarpal bone of the hand.


Extension and abduction (radial flexion) of the wrist.

Extensor Carpi Radialis Longus