This section is from the book "The Horse - Its Treatment In Health And Disease", by J. Wortley Axe. Also available from Amazon: The Horse. Its Treatment In Health And Disease.
This region is supplied by a continuation backwards of the lumbar division. It presents four long ganglia, which communicate with the inferior sacral nerves by a few small filaments.
This plexus distributes its branches to the coccygeal artery, and in a somewhat irregular manner to other neighbouring parts.
 
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