sympathetic nervous system
Concept
A division of the nervous system associated with arousal and alertness, involved in the fight-or-flight response and stress response.
Mentioned in 2 videos
Videos Mentioning sympathetic nervous system

Using Light (Sunlight, Blue Light & Red Light) to Optimize Health
Andrew Huberman
Part of the autonomic nervous system, activated by sufficient UVB light in the eyes, leading to enhanced spleen function and immune response.

Using Your Nervous System to Enhance Your Immune System | Huberman Lab Essentials
Andrew Huberman
A division of the nervous system associated with arousal and alertness, involved in the fight-or-flight response and stress response.