Pūnaha manawa manawa tangata me te Tauira Whakarei

Ko te whakaatu i te awa manawa katoa: mai i te waha me te pongaponga nasal, larynx, trachea me te rakau bronchial kei roto i te pungarehu. He alveoli tata ki te 150 nga wa kua whakarahihia ka tohatohahia. Ko te hanganga miihini whakarahi kua aata awhina i te whakawhitiwhiti o te CO2 me te O2