QuizDirections: Read each question until you understand it. Think about your answers and click on one of the underlined choices. See if a friend will take this with you.
1. How big is your heart?
a. as big as your foot
2. How much does your heart weigh?
a. less than 1 pound
3. Where in your body is your heart located?
a. on the right side of your body
4. Which of these are a part of your circulatory system?
a. arteries
5. What does exercise do for your body?
a. strengthens your bones and muscles
6. Jumping rope is not a cardiovascular exercise.
a. T(true)
7. What does exercise help prevent?
a. a cold
8. Your heart never stops.
a. T(true)
9. What is stroke volume?
a. when you have a stroke
10. Exercise helps keep you healthy and strong.
a. T(true)
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