Sympathetic Trunk Anatomy in 3D

A paired longitudinal chain of autonomic nerve fibers and ganglia running parallel to the vertebral column, providing sympathetic innervation to the body via segmental branches.

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Related structures

Autonomic Division (Thoracolumbar Part) Sympathetic Nerves Sympathetic Trunk (Ganglia) Anterior Division of Inferior Trunk Anterior Division of Middle Trunk Anterior Division of Superior Trunk Brachial Plexus (Inferior Trunk) Brachial Plexus (Middle Trunk)