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Date | Name | Thumbnail | Size | Description | Versions |
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14:28, 26 November 2014 | Gas-exchange.png (file) | ![]() |
286 KB | Gas exchange in the alveoli.The average gas diffusion is about 0.75 seconds, in resting conditions. During exercise, however the blood passes through the alveolar-capillary system at much faster rate, due to the greater demand of oxygen in the muscle cell | 1 |