Kuenzanisa, munhu anogona kufunga nezve sympathetic division se accelerator uye iyo parasympathetic division se brake. Iyo sympathetic division inowanzo shanda muzviito zvinoda mhinduro nekukurumidza. Iyo parasympathetic division inoshanda nezviito zvisingade mhinduro nekukurumidza. Iyo sympathetic system inowanzoonekwa se "kurwa kana kutiza" system, nepo iyo parasympathetic system inowanzoonekwa se "zororo uye kugaya" kana "kudyisa uye kubereka" system. Mubvunzo: Chii chinopesana ne parasympathetic?
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