Tag: ganglia

November 13, 2025 / Mohammed looti

SYMPATHETIC CHAIN

Introduction and Definition of the Sympathetic Chain The sympathetic chain, also known as the paravertebral ganglia or the sympathetic trunk, represents a fundamental and highly organized component of the autonomic nervous system (ANS). This intricate structure serves as the primary conduit for sympathetic nervous system signals originating in the central nervous system (CNS) to reach […]

November 7, 2025 / Mohammed looti

SYMPATHETIC GANGLION

Anatomical Definition and Fundamental Role of the Sympathetic Ganglion The sympathetic ganglion represents a cornerstone structure within the architecture of the Autonomic Nervous System (ANS), specifically serving as a crucial relay point for efferent signals originating from the central nervous system destined for peripheral target organs. By definition, a sympathetic ganglion is an aggregation of […]