Muscles and Skin

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Across
  1. 3. largest organ of the body
  2. 5. cools down the body
  3. 6. system that the skin is a part of (along with the excretory system)
  4. 8. outer layer of the skin
  5. 9. muscles must work in _________
Down
  1. 1. skeletal muscles are ____________ so the brain must tell them to move
  2. 2. help the body move and be balanced
  3. 3. we __________ dead skin cells
  4. 4. inner layer of skin that has hair, sweat and oils
  5. 7. attach the skeletal muscles to bones