Body Systems

1234567891011121314151617181920
Across
  1. 4. cycles oxygen and carbon dioxide in body
  2. 5. system group of organs working together to complete a function
  3. 6. transportation system
  4. 9. controls the body's activities
  5. 11. controls waste and salt balance
  6. 12. regulates body functions/releases hormones
  7. 14. group of thousands of cells
  8. 15. provides protection and defense from disease
  9. 17. movement of organs
  10. 19. a reaction to a stimulus
  11. 20. provides response to foreign invaders
Down
  1. 1. particles from food taken in by the body to energize and support body functions
  2. 2. group of tissue that performs a function
  3. 3. an outside for impacting ones body, invokes a response
  4. 7. taking in of nutrients to energize the body
  5. 8. balance of body functions
  6. 10. provides structure and support
  7. 13. breaks down food and absorbs nutrients
  8. 16. a living thing made up of cells, tissues, and organs
  9. 18. basic unit of life