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Human Anatomy: Muscle Groups


Human Anatomy



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Muscle Function & Other Pertinent Medical Information
- EXTENSOR CARPI RADIALIS BREVIS -
ORIGIN: Common extensor origin on anterior aspect of lateral epicondyle of humerus
INSERTION: Posterior base of 3rd metacarpal
ACTION: Extends and abducts hand at wrist
NERVE: Posterior interosseous nerve (C7, 8)






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