Physics
Physics, 10.12.2019 06:31, emilyy6425

The small capillaries in the lungs are in close contact with the alveoli. a red blood cell takes up oxygen during the 0.5 s that it squeezes through a capillary at the surface of an alveolus.

what is the diffusion time for oxygen across the 1-μm -thick membrane separating air from blood? assume that the diffusion coefficient for oxygen in tissue is 2×10−11m2/s. give your answer to 1 significant figure.

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The small capillaries in the lungs are in close contact with the alveoli. a red blood cell takes up...

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