Blood and Circulation 1. Your heart is about as big as your FIST 2. Why does your foot fall asleep when it’s in a weird position for a long time? CIRCULATION AND NERVE FUNCTION IS DECREASED. 3. What are two kinds of blood cells in your body? RED AND WHITE BLOOD CELLS 4. What is the function of white blood cells? TO FIGHT INFECTIONS 5. Your body makes 200 BILLON blood cells every day. 6. Capillaries are so small; they have a unique way of moving blood cells. It is A SINGLE CELL TRANSPORATION SYSTEM WHERE EACH CELL TRAVELS IN SINGLE FILE. 7. How long does it take blood to make a complete trip around your body when you’re watching TV? 3035 SECONDS. How about when you’re exercising? 10 SECONDS 8. Where do arteries take your blood? AWAY FROM YOUR HEART 9. Where do veins take your blood? TOWARDS YOUR HEART 10. What does blood do for your muscles? BRINGS OXYGEN TO THEM. 11. How does a flight suit (G suit) keep your blood circulating? AIR BLADDERS KEEP THE BLOOD FROM RUSHING AWAY FROM YOUR BRAIN AND KEEPS THE BLOOD CIRCULATING. 12. DID YOU KNOW??? Blood cells are made in YOUR BONES. During your lifetime your heart will beat 2 BILLON times.

Blood and Circulation

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