Body Systems

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Across
  1. 5. unicellular organism that moves using cilia
  2. 7. organ that pumps blood to the rest of the body
  3. 9. low, gray clouds that bring rain
  4. 13. tiny grape-like structures
  5. 15. the control center in a cell
  6. 17. you use this when you urinate
  7. 18. unicellular organism that moves using pseudopods
  8. 19. the powerhouse in a cell
Down
  1. 1. the tract food follows
  2. 2. the pipe food travels down
  3. 3. the exit for urine
  4. 4. organ that stores bile when the body isn't using it
  5. 6. big, fluffy, white clouds that coordinate with sunny weather
  6. 8. the pipe the air comes in and out
  7. 10. system that transports food and nutrients through the body
  8. 11. green coloured unicellular organism that lives in a colony
  9. 12. swirling cone of air
  10. 14. unicellular organism that moves by a single flagellum
  11. 16. the organ where food is further broken down