
Sympathetic nervous system - Wikipedia
Because its cells begin in the thoracolumbar division – the thoracic and lumbar regions of the spinal cord – the sympathetic nervous system is said to have a thoracolumbar outflow. Axons of these nerves …
Sympathetic Nervous System (SNS): What It Is & Function
What is the sympathetic nervous system (SNS)? Your sympathetic nervous system is part of your autonomic nervous system. It could be called your “automatic” nervous system, as it is responsible …
Sympathetic nervous system | Definition & Function | Britannica
Dec 10, 2025 · sympathetic nervous system, division of the nervous system that functions to produce localized adjustments (such as sweating as a response to an increase in temperature) and reflex …
Sympathetic Nervous System - Structure - Chain - TeachMeAnatomy
Feb 13, 2025 · The sympathetic nervous system (SNS) is one of the two main divisions of the autonomic nervous system (ANS). It acts in conjunction with the parasympathetic nervous system (PNS) to …
14.2: Divisions of the Autonomic Nervous System
The two divisions of the autonomic nervous system are the sympathetic division and the parasympathetic division. From a functional point of view, the sympathetic system is associated with …
Neuroanatomy, Sympathetic Nervous System - StatPearls - NCBI Bookshelf
May 8, 2023 · The sympathetic autonomic nervous system (SANS) is one of the two divisions of the autonomic nervous system (ANS), along with the parasympathetic nervous system (PANS), These …
Sympathetic Nervous System - Simply Psychology
May 22, 2025 · The sympathetic nervous system (SNS) is one of two main divisions of the autonomic nervous system, which controls involuntary body processes like heart rate and digestion. The SNS …
Sympathetic Nervous System - Physiopedia
The sympathetic nervous system (SNS) is one of the two divisions of the autonomic nervous system (ANS), along with the parasympathetic nervous system (PNS), These systems primarily work …
Sympathetic nervous system: Definition, anatomy, function | Kenhub
Nov 2, 2023 · Functionally, the ANS is divided into sympathetic (SNS) and parasympathetic (PSNS) nervous systems. They usually work antagonistically in the organs but in a well-integrated manner. It …
Understanding the Sympathetic Division of the Autonomic Nervous …
Aug 25, 2025 · The sympathetic division prepares the body for stress by accelerating heart rate and dilating airways. This response involves the heart, trachea, and bronchi, enhancing oxygen and …