BIOLOGY GCSE 2
- Created by: Milan Rnic
- Created on: 14-06-12 18:46
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Circulatory system
Blood carries oxygen and nutrients to the body’s cells, and waste products away from them. The circulatory system consists of:
- the heart, which is the muscular pump that keeps the blood moving
- the arteries, which carry blood away from the heart
- the veins, which return…
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