WE BREATHE IN AIR THROUGH OUR NOSE AND ____ AIR PASSES THROUGH THE ____ AND ENTERES THE LUNGS. THE LUNGS ABSORB THE ____ WE BREATHE ____ TO EXPEL THE REMAINING AIR FROM THE LUNGS.

RESPIRATORY SYSTEM

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?