| 1. How much blood does the average
adult have?
a.) 2 liters b.) 5 liters c.) 10 liters d.) 8 liters 2. How many times a minute does a heart beat, on average? a.) 200 times b.) 20 times c.) 700 times d.) 70 times 3. About how many times does the heart beat in a lifetime? a.) 2,000,000,000 b.) 2,000,000 c.) 2,000 d.) 200 4. In the United Kingdom about 1 baby in ______ has a heart disorder. a.) 10 b.) 125 c.) 1250 d.) 500 5. How much does the average heart weigh? a.) 5 ounces b.) 10 pounds c.) 10 ounces d.) 5 pounds 6. How many chambers does the heart have? a.) 2 chambers b.) 1 chamber c.) 6 chambers d.) 4 chambers 7. What is the heart like? a.) A miniture pump b.) A blender c.) A garbage disposal d.) A mixer 8. What is the heart's weight comparable to? a.) A couple of pingpong balls b.) A bowling ball c.) A golf ball d.) A couple of baseballs 9. Which of the following is not a main type of blood vessel? a.) Arteries b.) Cells c.) Capillaries d.) Veins 10. The blood makes up what fraction of the body's weight? a.) one-eighth b.) one-half c.) one-third d.) five-sevenths
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