How your lungs work
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lungs The lungs and respiratory system allow us to breathe They bring oxygen into our bodies (called
The lungs are the major organs of the respiratory system and are responsible for performing gas exchange The lungs are paired and separated into lobes; The lungs The lungs replenish the body with life-giving oxygen Learn about the anatomy of the lungs
ปริมาณ:
lungs The lungs and respiratory system allow us to breathe They bring oxygen into our bodies (called
lungs The lungs are the major organs of the respiratory system and are responsible for performing gas exchange The lungs are paired and separated into lobes; The
The lungs replenish the body with life-giving oxygen Learn about the anatomy of the lungs