Put your heart into it and find out more about the cardiovascular system.
Explore the links below to answer the following questions:
1. What are the three main types of blood cells?
2. What makes the sound of a heart beat?
3. How much blood does the average man and woman have in their body?
4. In the average day, how many times does your heart beat?
5. What is the difference between arteries and veins?
Useful resources:
Inner Body Website
Discovery Kids
Texas Heart Website
Once you have answered your questions . . . Click on the brain to learn about the nervous system
