Body Systems Covered in Class

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Across
  1. 4. System that controls breathing
  2. 5. System that controls hormones
  3. 6. System that allows the body to move
Down
  1. 1. System that controls skin, hair, nails
  2. 2. System that controls blood
  3. 3. System that sends electrical signals from the brain
  4. 7. System that maintains posture