Ko te tomokanga matua o te hau takiwā ki te pūnaha arahau, me te putanga anō hoki ki waho. Kei konei hoki ngā hanga e rangona ai te kakara me te haunga. Kei te takiwā o te tekau miriona ngā paerongo kakara kei te pongāhau o te tangata e rongo ai ia i te whānui o ngā kakara me ngā haunga.
The main passage for air to enter and exit the respiratory system. It is also the sense organ for smell. There are approximately ten million smell receptors on the human nasal cavity enabling a person to sense the range of different smells.
Mai i te ihu, heke haere ai te hau takiwā ki hea?
Hoahoatia ngā wāhanga matua o te ihu.
Kei muri o te ihu te pongāhau, he pakohu iti i te angaanga, kei reira ngā paerongo kakara.