- small artery
- arises from common interosseous artery
- passes backward over upper border of interosseous membrane
- enters posterior compartment of forearm
- passes downward between
- supinator
- abductor pollicis longus
- reaches interval between suprficial and deep groups of muscles
- ends in anastomosis around wirst
Branches
- muscular branches
- recurrent branch
- takes part in anastomosis around elbow
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