capillaries
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=keQTznBcV-4
Describes the role of capillaries in the circulatory system and how increased cross-sectional area facilitates capillary exchange. Osmotic vs. hydrostatic pressures explained. • 3:11 - influence of cross sectional area on flow • 7:43 - capillary exchange • 12:06 - osmotic versus hydrostatic pressures at play
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