muscular system.

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Across
  1. 4. system, preforms a certain function for the body to stay alive
  2. 5. system, includes all the bone in the body
  3. 6. provides protection and support for the body.
Down
  1. 1. it pumps blood throughout the whole body and keeps you alive.
  2. 2. muscle located in the medial tho.
  3. 3. what is one of the muscular systems jobs