Blood and Blood Vessels
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?- Created by: Ciara26
- Created on: 31-03-14 10:29
Other questions in this quiz
2. What type of blood vessel carries blood away from the heart?
- Artery
- Lungs
- Vein
- Capillary
3. What do platelets do?
- Produce antigens and antibodies
- Help clot the blood
- Hold food
- Carries oxygen
4. Why are capillaries most efficient at diffusion?
- There's lots of them
- Their walls are 1 cell thick
- They're badass
- Their lumen is really big
5. What are valves (in a blood vessel) used for?
- To direct the flow of blood
- To stop the blood from flowing
- Photosynthesis
- Transport
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