1. Name the two main chambers of the heart., 2. What network transports blood around the body?, 3. What are the three types of blood vessels?, 4. What type of blood vessel connects veins and arteries?, 5. List the four components of blood., 6. Which part of blood protects the body from infections?, 7. Can you explain diastole?, 8. Can you explain systole?, 9. What do platelets do?, 10. What is the important substance in red blood cells called?.

Circulatory System

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