different between lungs vs alveoli

lungs

lungs From the web:

• what lungs look like
• what lungs look like after smoking
• what lungs look like after vaping
• what lungs do
• what lungs look like with covid
• what lungs look like when you smoke
• what lungs do in your body
• what lungs look like after quitting smoking

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alveoli

alveoli From the web:

• what alveoli do
• what alveolar cells produce surfactant
• what alveoli mean
• what alveoli look like
• what alveoli are in the human body
• what alveoli and capillaries
• alveoli what are they
• alveoli what do they do