Human Systems Crossword

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Across
  1. 3. This organ is where the food goes before it hits the stomach
  2. 5. This muscle is made up by the heart
  3. 7. Sends blood to the heart
  4. 10. This system sends blood all over the body
  5. 13. This system collects energy and nutrients for the cells
  6. 14. This is actually where the Digestive System actually began
  7. 15. This muscle is attached to the bones
  8. 16. This is the first stop of the Respiratory System
  9. 17. Sends neurons to the brain
  10. 18. This system is the powerhouse of the body
  11. 19. Sends blood away from the heart
  12. 20. This organ is the most important organ in the Nervous System
Down
  1. 1. This organ is the main organ of the Respiratory System
  2. 2. Prevents bones from rubbing together
  3. 4. This system sends gases to and away from the heart
  4. 6. This system generates heat for the body
  5. 8. This muscle lives in the wall of the hollow organ
  6. 9. This system supports and protects the body
  7. 11. The different types of them are ball and socket,pivot and hinge
  8. 12. This organ is the last place the food hits before leaving the Body