Introduction to Body Systems

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Across
  1. 3. The body system that moves blood throughout the body
  2. 4. There are two ways cells communicate: electrical messages and ____________ messages
  3. 7. The body system that brings in oxygen and releases carbon dioxide
  4. 8. The maintenance of a constant internal environment so cells can do their job
  5. 10. The body system that produces chemical messages (hormones)
  6. 12. The body system that collects and sends information through electrical messages
  7. 14. what body systems are also known as
  8. 16. The body system that gets rid of waste
Down
  1. 1. What the cardiovascular system is also known as
  2. 2. The body system that breaks down food into nutrients and energy for the body
  3. 5. The body system that allows the body to move
  4. 6. The body system that protects and maintains the body (includes skin)
  5. 9. The body system that provides support and protection
  6. 11. What the lymphatic system is also known as
  7. 13. The system that fights against pathogens to keep the body healthy
  8. 15. The number of organ systems in the body