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The Human Body: A Marvelous Machine
What moves the skeleton? Your muscles!
The human body has more than 600 muscles. These
muscles make up more than half of your body weight.
muscles
Check
How many bones and muscles are there
in the human body?
There are 206 bones and more than 600
muscles in the human body.
Unit 8 | The Human Body: A Marvelous Machine
