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?"
Capillaries make possible the exchange of molecules between blood and interstitial fluid. Sphincters open and close to regulate the flow of blood through capillary beds.
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The Capillaries smallest blood vessels with thinnest walls through
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This site is very helpful and easy to understand: Avian Circulatory System - Eastern Kentucky University | EKU. http://people.eku.edu/ritchisong/birdcir…. arteries - carry
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Capillary blood glucose is taking a blood sample from the finger using a special needle and placing the blood drop on a testing device called the glucose meter (glucometer) Most diabetics
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