Muscular system

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Across
  1. 1. This system lets you follow through with the action
  2. 5. These movements let you choose what action to preform
  3. 6. These muscles are attached to bones
  4. 7. Muscles are made of
  5. 8. hardest working muscle that beats a thousand times a day
Down
  1. 2. This type of muscle is located in the walls of argon’s and blood vessels
  2. 3. This muscle makes up the middle layers of your heart
  3. 4. This type of movement happens automatically whithout you think about it