What is the function of capillaries?

Answer

The main function of capillaries is to exchange materials with their environs. Consequently, capillary walls are very thin, comprising of a single layer of cells in which dissolved gases, nutrients and waste products can simply pass.
Q&A Related to "What is the function of capillaries?"
the fuction is Like, as in the heart. I know they connect veins and arteries.
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Capillary action is physical effect caused by the interactions of a liquid with the walls of a thin tube When water is in a tube, it has dipole-dipole interactions with the glass.
http://wiki.answers.com/Q/Is+capillary+action+a+wa...
Capillaries are tiny (extremely narrow) blood vessels, of approximately 5-20 micro-metres (one micro-metre = 0.000001metre) diameter.
http://wiki.answers.com/Q/What+are+the+capillarie+...
can do evrithin you decide ;
http://wiki.answers.com/Q/What_is_the_role_of_the_...
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