Sympathetic nervous system: Parasympathetic nervous system: Fight or flight response: Rest or digest response Automatically accelerates heart .Automatically slows the body down after rate,breathing, a stressful event. ·dilates pupils, Heart rate and breathing slow down, .slows down digestion and urination. blood pressure decrease,pupils constrict and digestion speeds up. 10Sympathetic nervous system: Fight or flight response: •Automatically accelerates heart rate, breathing, •dilates pupils, •slows down digestion and urination. Parasympathetic nervous system: Rest or digest response •Automatically slows the body down after a stressful event. •Heart rate and breathing slow down, blood pressure decrease, pupils constrict and digestion speeds up. 10