Ko ngā whēkau me ngā pūtautau e taea ai te hēhē. Ko tā te pūnaha arahau o te tangata he whakangā i te hau takiwā, he whakawhiti i te hāora ki te toto, he kapo i te hauhā o te toto, me te whakaputa anō i taua hauhā ki waho o te tinana. Ko ngā pūkahukahu te whēkau matua o te pūnaha arahau, ki reira mahia ai ngā mahi matua.
The organs and tissues associated with breathing. The human respiratory system inhales air, transfers the oxygen to the bloodstream, removes carbon dioxide from the blood, and exhales it out of the body. The lungs are the main organ in the respiratory system where this function is carried out.