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Pulmonary alveolus

life science Maturity 9-11

Your lungs have tiny air sacs.

Alveolar sac.JPG
Alveolar sac.JPG
They are shaped like little cups. These sacs help you breathe. They take in good air. They also let out old air. This helps your body stay well. Can you take a deep breath?

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🖼️ Images & Media (6)
File:Bronchial anatomy with description.png
Bronchial anatomy with description.png
File:Alveolar sac.JPG
Alveolar sac.JPG
File:An annotated diagram of an alveolus.svg
An annotated diagram of an alveolus.svg
File:Cross section of an alveolus and capillaries showing diffusion of gases.svg
Cross section of an alveolus and...
File:Gas exchange in the aveolus.svg
Gas exchange in the aveolus.svg
File:Cryptococcosis of lung in patient with AIDS. Mucicarmine stain 962 lores.jpg
Cryptococcosis of lung in patient with...
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📚 Content adapted from Wikipedia | Readability: FK 13.2 | Vital Level 5