2nd+Grade+Muscular+System+Web+Quest

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1. What are muscles made of? 2. What are the 3 types of muscles? 3. Can you control smooth muscles? ______________ What controls them? 4. Name two things that smooth muscles can do. 5. What are tendons?

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6. About how many muscles do you have in your body? 7. Why do you need food for muscles to work? 8. Which muscles are the busiest muscles in the body?

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9. What does the word “contract” mean? 10. What’s the difference between voluntary and involuntary muscles? ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 11. How does exercise help our muscles?