CIRCULATORY SYSTEMS AND BLOOD VESSELS 0.0 / 5 ? BiologyTransport in animalsASOCR Created by: JimanthaPickensCreated on: 27-03-20 15:22 986423175 Across 1. Contains valves to prevent blood flowing backwards (5) 4. Links arteries to capillaries and control the blood flow to individual organs (10) 5. Responsible for the exchange of substances between the cells and its walls (11) 7. Controls the size of the lumen when it contracts or relaxes (6, 6) Down 2. Space in the middle of blood vessels that allow blood to flow (5) 3. Insect blood; doesn't contain oxygen or carbon dioxide (10) 6. Where the blood of most insects and some molluscs travels to after being pumped from the heart (9) 8. Transports high pressure blood away from the heart (8) 9. Can stretch and recoil, allowing arteries to withstand the high pressure blood (7, 6)
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