Sympathetic Nervous System:If you think of it as "fight or flight" it becomes a lot easier to remember how it works. It increases the heart rate, increases energy production, decreases the GI system...
The sympathetic nervous system is your 'fight or flight' mechanism. When stressed, your body needs to work harder in order to prepare to run away or to fight. It speeds up your heart rate, increases...
If you think of it as "fight or flight" it becomes a lot http://wiki.answers.com/Q/The_functions_of_the_Sympathetic_nervous_system_and_the_parasympathetic_nervous_system# to remember how it works. It...