sympathetic nervous system

US /ˌsɪm.pəˈθet.ɪk ˈnɜːr.vəs ˌsɪs.təm/
UK /ˌsɪm.pəˈθet.ɪk ˈnɜːr.vəs ˌsɪs.təm/
"sympathetic nervous system" picture
1.

sistema nervioso simpático

the part of the autonomic nervous system that prepares the body for stress by increasing heart rate, blood pressure, and respiration, and by diverting blood flow to the muscles

:
The sympathetic nervous system is responsible for the 'fight or flight' response.
El sistema nervioso simpático es responsable de la respuesta de 'lucha o huida'.
Activation of the sympathetic nervous system can lead to increased alertness.
La activación del sistema nervioso simpático puede llevar a un aumento del estado de alerta.