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

etter

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?