the human organ system

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Across
  1. 3. / the muscle you have no control of, lines your throat and intestines.
  2. 5. / body system that provides support and protection.
  3. 7. / body system that gets rid of materials you don't need.
  4. 8. / major organ of the integumentary system.
  5. 9. / one of the properties of life. This is all the chemical reactions in your body(energy).
  6. 13. / body system that create gametes.
  7. 15. / liquid that carries materials through the body.
  8. 17. / major organ in the nervous system.
  9. 20. / these are created by the endocrine system to control the other body systems.
Down
  1. 1. / one of the properties of life. This is maintaining a stable internal environment.
  2. 2. / this system breaks down food to give you nutrients.
  3. 4. / body system that senses the environment.
  4. 6. / body system that fights infection and keeps you healthy.
  5. 10. / body system that maintains homeostasis and keeps you safe.
  6. 11. / type of muscle you heart is made out of.
  7. 12. / this system carries nutrients through your body.
  8. 14. / body system the brings air in and out of the body.
  9. 16. / this organ dissolves oxygen into your blood.
  10. 18. / type of blood cell that fights infections.
  11. 19. / type of blood cell that carries oxygen.