Rolandic Anatomy
Autonomic Division (Thoracolumbar Part)
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The thoracolumbar division comprises the sympathetic preganglionic neurons originating from spinal segments T1-L2/L3, mediating functions such as fight-or-flight responses. It is characterized by a short preganglionic and long postganglionic fiber length, synapsing in the sympathetic chain ganglia and collateral ganglia.
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