19,916
edits
Changes
no edit summary
|[[File:BreathingSystemDiagram.png|center|400px]]
|-
| style="height:20px; width:400px; text-align:center;" |A diagram showing the parts of the human [[Breathing System]].
|}
Air enters the [[mouth]], travels down the trachea, through one of the bronchi, through a bronchiole and to an alveolus. [[Oxygen]] is transferred into the [[blood]] while [[Carbon Dioxide]] in the [[blood]] is transferred into the alveolus.