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