Capillaries
- Created by: Sophie
- Created on: 15-04-13 13:16
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*as arteries reach body tissues, they branch into arterioles, which branch into capillaries
*capillaries allow substances to be exchanged between blood and tissues.
*capillaries then join to form venules, which form veins and take blood back to heart.
Structure of capillaries:
- cell wall of only one layer of flattened cells
- gaps between…
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