SYMPATHETIC NERVOUS SYSTEM

From Big Medical Encyclopedia

SYMPATHETIC NERVOUS SYSTEM (pars sympathica, PNA) — the part of the autonomic nervous system presented by gray matter of side horns of a spinal cord from C 8 to L 3 segment, two symmetric sympathetic trunks, and also the intermediate nerve knots and connecting branches participating in formation of neuroplexes — see. Autonomic nervous system .

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