Define the following: 1. Circulatory system 2. Arteries 3. Veins
Define the following:
1. Circulatory system
2. Arteries
3. Veins
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1. Circulatory system: Circulatory system is a transport system moving substances throughout our body with the help of blood.
2. Arteries: Arteries are the blood vessels in which oxygenated blood is going away from the heart to all parts of the body.
3. Veins: Veins are the blood vessels which carry deoxygenated (impure) blood from the body cells to the heart.
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