Index / Human Anatomy / Human Lungs
Human Anatomy
Human Lungs
Paired respiratory organs
Two spongy lobed organs that oxygenate blood through 300 million alveoli. Their combined gas-exchange surface, spread flat, would cover half a tennis court.
Key specifications
Capacity
~6 L
Alveoli
~300 million
Surface
~70 m²
Lobes
3R / 2L
Sheet 004 · Plate 1 of 1 · 1:1 infographic
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