근육계

장요측수근신근(extensor carpi radialis longus)

한 울 타 리 2006. 3. 3. 09:54

EXTENSOR CARPI RADIALIS LONGUS

Origin

Lower third of lat supracondylar ridge of humerus and lat intermuscular septum

Action

Extends and abducts hand at wrist

Insertion

Post base of 2nd MC

Nerve

Radial N (C6, 7)