The sympathetic inervation of pelvic organs does not arise from T5-T9 paravertebral ganglia, but rather from the thoracic and upper lumbar levels of the spinal cord.
False, the sympathetic nervous system is referred to as the thoracolumbar system because its postganglionic neurons are located in the lateral horn of the spinal cord at thoracic and lumbar levels, not T5-T9 paravertebral ganglia.
The sympathetic nervous system influences various organ systems through connections emerging from the thoracic and upper lumbar spinal cord, comprising the thoracolumbar system.
In the sympathetic anatomy, preganglionic neurons synapse on postganglionic neurons in sympathetic ganglia that are primarily along the spinal cord.
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