What is the meaning of Sympathetic_nervous_system?
The part of the autonomic nervous system that raises blood pressure and heart rate, constricts blood vessels, and dilates the pupils when under stress.
Source: wiktionary.orgSearch words containing
The part of the autonomic nervous system that raises blood pressure and heart rate, constricts blood vessels, and dilates the pupils when under stress.
Source: wiktionary.orgSearch words containing