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Counter Current System

A countercurrent system is characterized by very close contact of arterial blood vessels, ideally capillaries, with venous vessels returning from the tissue.Counter current involves blood in the capillaries flowing in the opposite direction to the flow of water flowing over them. Gases diffuse faste read more...r from one area to another when the concentration difference between the two areas is at its greatest, as compared to when the concentration difference is low. show less

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