throat/ esophagus
wind pipe also called trachea
Trachea ("windpipe") Actually the larynx connects the mouth to the trachea.
Air passes from the environment into the nose/mouth, through the nasopharynx and oropharynx, into the glottis, trachea, bronchi and its bifurcations, and into the alveoli of the lungs.
air sacs are in the lungs and when you breathe in blood carries it to the lungs.
Lungs
brochioles
no cause aveoli are little air sacks in the lungs. they are not an organ they are in an organ.
larynx
They are mostly air.
bronchi carries o2 and co2. It carries air to the lungs.
bronchi carries o2 and co2. It carries air to the lungs.
Bronchi carries o2 and co2. It carries air to the lungs.
The Trachea!