1. flexibility is good because of the need to get blood pressure and compression which is a blood flow must be further.2. have a resistance close to the blood vessels.3. no allergic reaction occurs or does not accept in person in order to prevent rejection of the use of artificial blood vessels in the body.Therefore, should select material that is similar to the natural blood vessels.4. non-toxic, because some of the toxic substances the body.5. do not react with the substance in blood vessels because vessels are many types of substances that may react with substances in the materials used to make artificial blood vessels.
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