Body Systems

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Across
  1. 2. tough bands of connective tissue that attach each end of a muscle to a bone
  2. 5. top layer of skin
  3. 9. system that filters waste and excess sodium from the blood
  4. 10. carry blood away from the heart
  5. 13. groups of organs create
  6. 14. system that produces and secretes hormones
  7. 15. groups of cells create
Down
  1. 1. bundles of fibers that can contract
  2. 3. system that breaks down food
  3. 4. largest organ in your body
  4. 6. system that defends the body against invaders
  5. 7. groups of tissues create
  6. 8. the throat
  7. 11. start of the digestive system
  8. 12. coordinates body movements