Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: Ko nga wehenga sympathetic me te parasympathetic e mahi ana i te whakahee ki a raatau ano. Engari he pai ake te kii i tenei whakahee hei taapiri i te taiao, kaua ki te whakahee. Hei whakataurite, ka taea e tetahi te whakaaro ki te wehenga atawhai hei whakatere me te wehenga parasympathetic hei aukati. Ko te wehenga atawhai e mahi ana i nga mahi e hiahia ana kia tere te whakautu. Ka mahi te wehenga parasympathetic me nga mahi kaore e hiahiatia he urupare tere. Ko te pūnaha ātaahua e whakaarotia ana ko te pūnaha "whakataetae, rere rānei", i te wā e whakaarotia ana te pūnaha ātaahua ko te pūnaha "whakamāuri me te kai" me te pūnaha "kai me te whakatipu".  Pātai: he aha te mea rerekē o te ārai ārai?
He atawhai