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Circulatory System

This will help me study science.

TermDefinition
Artery Have thick walls and carry oxygenated blood away from the heart. The one exception is the artery that carries oxygenated blood toward the heart.
Vein Carries unoxygentated blood toward the heart. Has thin walls. The one exception is the vein that carries unoxygenated blood away from the heart to the lungs.
Capillary Very small vessels that make connections between arteries and veins, and between the circulatory system and other systems.
Created by: billbob
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