parasympathetic
Sympathetic nervous system, triggering the "fight or flight" response to help you respond to the threat. This activation leads to increased heart rate, dilated pupils, and heightened awareness to prepare the body to defend itself or escape the danger.
epinephrine and norepinephrine stimulate the sympathetic nervous system
the parasympathetic nervous system
the nervous system
Your whole parasympathetic nervous system (the calming side of your nervous system) will be suppressed, while your sympathetic nervous system will be activated. Your digestive system will also be repressed, and, over time, your immune system could be repressed.
YES
respiratory system /\ The sympathetic division of the autonomic nervous system. The sympathetic nervous system accelerates functions such as heart rate and breathing.
relaxing under a tree
The lymbic system of the brain can cause these problems.
When the sympathetic division of the autonomic nervous system us activated its effects can be prolonged by the secretions of the epinephrine by the adrenal medulla. Adrenal medulla is the inner most part of the adrenal gland.Ê
nervous
because of reflex action by our nervous system