Organ Systems

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Across
  1. 1. System This system provides heat
  2. 5. In the Cardiovascular system that transports materials in the body
  3. 6. Part of the nervous system that controls awake and sleep cycles
  4. 7. Part of the Skeletal system that helps with structure of the body
  5. 9. This system synthesizes vitamin D
  6. 10. This system secretes hormones
  7. 11. Keeps blood supplied with oxygen and removes carbon dioxide
Down
  1. 2. In the lymphatic system that is vital to the immune response
  2. 3. Production of offspring
  3. 4. Main function is to break down food
  4. 8. Maintains acid-base balance