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The Journey Of an Oxygen Molecule
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The Journey Of an Oxygen Molecule
Lungs
The oxygen is then transferred to the lungs which allows us to breath.
Blood
Oxygen is then diffused into our blood and is pumped around the body by our heart.
The Trachea
Alveolus
The oxygen then moves down the trachea.
The trachea
After going through the bronchioles the oxygen moves into miniscule air sacks called alveolus.
Inhaling
A human breaths in oxygen through their mouth and nasal passage.
The Bronchioles
Now the oxygen splits into to and travels down into the bronchioles.
The bronchus
The oxygen molecule then moves down towards the lungs. Some air goes into the left lung and some into the right lung through each bronchus.
By Alex Samsami