Muscles: Our Muscular SystemReviews
- Number of Pages: 32
- English (Unknown)
- English (Original Language)
- English (Published)
Don't move a muscle--read all about them! Did you know that. Exercise doesn't give you a lot more muscles, however it strengthens the ones you have. Big or small, a muscle is created up of just one cell. Nearly 700 muscles control your life. Without muscles you couldn't blink--or even breathe!
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